diff options
106 files changed, 644 insertions, 607 deletions
diff --git a/arch/arm/crypto/aes-armv4.S b/arch/arm/crypto/aes-armv4.S index 3a14ea8..ebb9761 100644 --- a/arch/arm/crypto/aes-armv4.S +++ b/arch/arm/crypto/aes-armv4.S @@ -35,6 +35,7 @@ @ that is being targetted. #include <linux/linkage.h> +#include <asm/assembler.h> .text @@ -648,7 +649,7 @@ _armv4_AES_set_encrypt_key: .Ldone: mov r0,#0 ldmia sp!,{r4-r12,lr} -.Labrt: mov pc,lr +.Labrt: ret lr ENDPROC(private_AES_set_encrypt_key) .align 5 diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 906703a..f67fd3a 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -427,4 +427,25 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) #endif .endm + .irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo + .macro ret\c, reg +#if __LINUX_ARM_ARCH__ < 6 + mov\c pc, \reg +#else + .ifeqs "\reg", "lr" + bx\c \reg + .else + mov\c pc, \reg + .endif +#endif + .endm + .endr + + .macro ret.w, reg + ret \reg +#ifdef CONFIG_THUMB2_KERNEL + nop +#endif + .endm + #endif /* __ASM_ASSEMBLER_H__ */ diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S index 88d6181..469a2b3 100644 --- a/arch/arm/include/asm/entry-macro-multi.S +++ b/arch/arm/include/asm/entry-macro-multi.S @@ -35,5 +35,5 @@ \symbol_name: mov r8, lr arch_irq_handler_default - mov pc, r8 + ret r8 .endm diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index 14f7c3b..78c91b5 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -90,7 +90,7 @@ ENTRY(printascii) ldrneb r1, [r0], #1 teqne r1, #0 bne 1b - mov pc, lr + ret lr ENDPROC(printascii) ENTRY(printch) @@ -105,7 +105,7 @@ ENTRY(debug_ll_addr) addruart r2, r3, ip str r2, [r0] str r3, [r1] - mov pc, lr + ret lr ENDPROC(debug_ll_addr) #endif @@ -116,7 +116,7 @@ ENTRY(printascii) mov r0, #0x04 @ SYS_WRITE0 ARM( svc #0x123456 ) THUMB( svc #0xab ) - mov pc, lr + ret lr ENDPROC(printascii) ENTRY(printch) @@ -125,14 +125,14 @@ ENTRY(printch) mov r0, #0x03 @ SYS_WRITEC ARM( svc #0x123456 ) THUMB( svc #0xab ) - mov pc, lr + ret lr ENDPROC(printch) ENTRY(debug_ll_addr) mov r2, #0 str r2, [r0] str r2, [r1] - mov pc, lr + ret lr ENDPROC(debug_ll_addr) #endif diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 52a949a..36276cd 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -224,7 +224,7 @@ svc_preempt: 1: bl preempt_schedule_irq @ irq en/disable is done inside ldr r0, [tsk, #TI_FLAGS] @ get new tasks TI_FLAGS tst r0, #_TIF_NEED_RESCHED - moveq pc, r8 @ go again + reteq r8 @ go again b 1b #endif @@ -490,7 +490,7 @@ ENDPROC(__und_usr) .pushsection .fixup, "ax" .align 2 4: str r4, [sp, #S_PC] @ retry current instruction - mov pc, r9 + ret r9 .popsection .pushsection __ex_table,"a" .long 1b, 4b @@ -552,7 +552,7 @@ call_fpe: #endif tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27 tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2 - moveq pc, lr + reteq lr and r8, r0, #0x00000f00 @ mask out CP number THUMB( lsr r8, r8, #8 ) mov r7, #1 @@ -571,33 +571,33 @@ call_fpe: THUMB( add pc, r8 ) nop - movw_pc lr @ CP#0 + ret.w lr @ CP#0 W(b) do_fpe @ CP#1 (FPE) W(b) do_fpe @ CP#2 (FPE) - movw_pc lr @ CP#3 + ret.w lr @ CP#3 #ifdef CONFIG_CRUNCH b crunch_task_enable @ CP#4 (MaverickCrunch) b crunch_task_enable @ CP#5 (MaverickCrunch) b crunch_task_enable @ CP#6 (MaverickCrunch) #else - movw_pc lr @ CP#4 - movw_pc lr @ CP#5 - movw_pc lr @ CP#6 + ret.w lr @ CP#4 + ret.w lr @ CP#5 + ret.w lr @ CP#6 #endif - movw_pc lr @ CP#7 - movw_pc lr @ CP#8 - movw_pc lr @ CP#9 + ret.w lr @ CP#7 + ret.w lr @ CP#8 + ret.w lr @ CP#9 #ifdef CONFIG_VFP W(b) do_vfp @ CP#10 (VFP) W(b) do_vfp @ CP#11 (VFP) #else - movw_pc lr @ CP#10 (VFP) - movw_pc lr @ CP#11 (VFP) + ret.w lr @ CP#10 (VFP) + ret.w lr @ CP#11 (VFP) #endif - movw_pc lr @ CP#12 - movw_pc lr @ CP#13 - movw_pc lr @ CP#14 (Debug) - movw_pc lr @ CP#15 (Control) + ret.w lr @ CP#12 + ret.w lr @ CP#13 + ret.w lr @ CP#14 (Debug) + ret.w lr @ CP#15 (Control) #ifdef NEED_CPU_ARCHITECTURE .align 2 @@ -649,7 +649,7 @@ ENTRY(fp_enter) .popsection ENTRY(no_fp) - mov pc, lr + ret lr ENDPROC(no_fp) __und_usr_fault_32: @@ -745,7 +745,7 @@ ENDPROC(__switch_to) #ifdef CONFIG_ARM_THUMB bx \reg #else - mov pc, \reg + ret \reg #endif .endm @@ -837,7 +837,7 @@ kuser_cmpxchg64_fixup: #if __LINUX_ARM_ARCH__ < 6 bcc kuser_cmpxchg32_fixup #endif - mov pc, lr + ret lr .previous #else @@ -905,7 +905,7 @@ kuser_cmpxchg32_fixup: subs r8, r4, r7 rsbcss r8, r8, #(2b - 1b) strcs r7, [sp, #S_PC] - mov pc, lr + ret lr .previous #else diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 7139d4a..e52fe5a 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#include <asm/assembler.h> #include <asm/unistd.h> #include <asm/ftrace.h> #include <asm/unwind.h> @@ -88,7 +89,7 @@ ENTRY(ret_from_fork) cmp r5, #0 movne r0, r4 adrne lr, BSYM(1f) - movne pc, r5 + retne r5 1: get_thread_info tsk b ret_slow_syscall ENDPROC(ret_from_fork) @@ -290,7 +291,7 @@ ENDPROC(ftrace_graph_caller_old) .macro mcount_exit ldmia sp!, {r0-r3, ip, lr} - mov pc, ip + ret ip .endm ENTRY(__gnu_mcount_nc) @@ -298,7 +299,7 @@ UNWIND(.fnstart) #ifdef CONFIG_DYNAMIC_FTRACE mov ip, lr ldmia sp!, {lr} - mov pc, ip + ret ip #else __mcount #endif @@ -333,12 +334,12 @@ return_to_handler: bl ftrace_return_to_handler mov lr, r0 @ r0 has real ret addr ldmia sp!, {r0-r3} - mov pc, lr + ret lr #endif ENTRY(ftrace_stub) .Lftrace_stub: - mov pc, lr + ret lr ENDPROC(ftrace_stub) #endif /* CONFIG_FUNCTION_TRACER */ @@ -561,7 +562,7 @@ sys_mmap2: streq r5, [sp, #4] beq sys_mmap_pgoff mov r0, #-EINVAL - mov pc, lr + ret lr #else str r5, [sp, #4] b sys_mmap_pgoff diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 5d702f8..8db307d 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -240,12 +240,6 @@ movs pc, lr @ return & move spsr_svc into cpsr .endm - @ - @ 32-bit wide "mov pc, reg" - @ - .macro movw_pc, reg - mov pc, \reg - .endm #else /* CONFIG_THUMB2_KERNEL */ .macro svc_exit, rpsr, irq = 0 .if \irq != 0 @@ -304,14 +298,6 @@ movs pc, lr @ return & move spsr_svc into cpsr .endm #endif /* ifdef CONFIG_CPU_V7M / else */ - - @ - @ 32-bit wide "mov pc, reg" - @ - .macro movw_pc, reg - mov pc, \reg - nop - .endm #endif /* !CONFIG_THUMB2_KERNEL */ /* diff --git a/arch/arm/kernel/fiqasm.S b/arch/arm/kernel/fiqasm.S index 207f9d6..8dd26e1 100644 --- a/arch/arm/kernel/fiqasm.S +++ b/arch/arm/kernel/fiqasm.S @@ -32,7 +32,7 @@ ENTRY(__set_fiq_regs) ldr lr, [r0] msr cpsr_c, r1 @ return to SVC mode mov r0, r0 @ avoid hazard prior to ARMv4 - mov pc, lr + ret lr ENDPROC(__set_fiq_regs) ENTRY(__get_fiq_regs) @@ -45,5 +45,5 @@ ENTRY(__get_fiq_regs) str lr, [r0] msr cpsr_c, r1 @ return to SVC mode mov r0, r0 @ avoid hazard prior to ARMv4 - mov pc, lr + ret lr ENDPROC(__get_fiq_regs) diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 572a383..8733012 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -10,6 +10,7 @@ * published by the Free Software Foundation. * */ +#include <asm/assembler.h> #define ATAG_CORE 0x54410001 #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) @@ -61,10 +62,10 @@ __vet_atags: cmp r5, r6 bne 1f -2: mov pc, lr @ atag/dtb pointer is ok +2: ret lr @ atag/dtb pointer is ok 1: mov r2, #0 - mov pc, lr + ret lr ENDPROC(__vet_atags) /* @@ -162,7 +163,7 @@ __lookup_processor_type: cmp r5, r6 blo 1b mov r5, #0 @ unknown processor -2: mov pc, lr +2: ret lr ENDPROC(__lookup_processor_type) /* diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 716249c..cc176b6 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -82,7 +82,7 @@ ENTRY(stext) adr lr, BSYM(1f) @ return (PIC) address ARM( add pc, r10, #PROCINFO_INITFUNC ) THUMB( add r12, r10, #PROCINFO_INITFUNC ) - THUMB( mov pc, r12 ) + THUMB( ret r12 ) 1: b __after_proc_init ENDPROC(stext) @@ -119,7 +119,7 @@ ENTRY(secondary_startup) mov r13, r12 @ __secondary_switched address ARM( add pc, r10, #PROCINFO_INITFUNC ) THUMB( add r12, r10, #PROCINFO_INITFUNC ) - THUMB( mov pc, r12 ) + THUMB( ret r12 ) ENDPROC(secondary_startup) ENTRY(__secondary_switched) @@ -164,7 +164,7 @@ __after_proc_init: #endif mcr p15, 0, r0, c1, c0, 0 @ write control reg #endif /* CONFIG_CPU_CP15 */ - mov pc, r13 + ret r13 ENDPROC(__after_proc_init) .ltorg @@ -254,7 +254,7 @@ ENTRY(__setup_mpu) orr r0, r0, #CR_M @ Set SCTRL.M (MPU on) mcr p15, 0, r0, c1, c0, 0 @ Enable MPU isb - mov pc,lr + ret lr ENDPROC(__setup_mpu) #endif #include "head-common.S" diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 2c35f0f..664eee8 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -140,7 +140,7 @@ ENTRY(stext) mov r8, r4 @ set TTBR1 to swapper_pg_dir ARM( add pc, r10, #PROCINFO_INITFUNC ) THUMB( add r12, r10, #PROCINFO_INITFUNC ) - THUMB( mov pc, r12 ) + THUMB( ret r12 ) 1: b __enable_mmu ENDPROC(stext) .ltorg @@ -335,7 +335,7 @@ __create_page_tables: sub r4, r4, #0x1000 @ point to the PGD table mov r4, r4, lsr #ARCH_PGD_SHIFT #endif - mov pc, lr + ret lr ENDPROC(__create_page_tables) .ltorg .align @@ -383,7 +383,7 @@ ENTRY(secondary_startup) ARM( add pc, r10, #PROCINFO_INITFUNC ) @ initialise processor @ (return control reg) THUMB( add r12, r10, #PROCINFO_INITFUNC ) - THUMB( mov pc, r12 ) + THUMB( ret r12 ) ENDPROC(secondary_startup) /* @@ -468,7 +468,7 @@ ENTRY(__turn_mmu_on) instr_sync mov r3, r3 mov r3, r13 - mov pc, r3 + ret r3 __turn_mmu_on_end: ENDPROC(__turn_mmu_on) .popsection @@ -487,7 +487,7 @@ __fixup_smp: orr r4, r4, #0x0000b000 orr r4, r4, #0x00000020 @ val 0x4100b020 teq r3, r4 @ ARM 11MPCore? - moveq pc, lr @ yes, assume SMP + reteq lr @ yes, assume SMP mrc p15, 0, r0, c0, c0, 5 @ read MPIDR and r0, r0, #0xc0000000 @ multiprocessing extensions and @@ -500,7 +500,7 @@ __fixup_smp: orr r4, r4, #0x0000c000 orr r4, r4, #0x00000090 teq r3, r4 @ Check for ARM Cortex-A9 - movne pc, lr @ Not ARM Cortex-A9, + retne lr @ Not ARM Cortex-A9, @ If a future SoC *does* use 0x0 as the PERIPH_BASE, then the @ below address check will need to be #ifdef'd or equivalent @@ -512,7 +512,7 @@ __fixup_smp: ARM_BE8(rev r0, r0) @ byteswap if big endian and r0, r0, #0x3 @ number of CPUs teq r0, #0x0 @ is 1? - movne pc, lr + retne lr __fixup_smp_on_up: adr r0, 1f @@ -539,7 +539,7 @@ smp_on_up: .text __do_fixup_smp_on_up: cmp r4, r5 - movhs pc, lr + reths lr ldmia r4!, {r0, r6} ARM( str r6, [r0, r3] ) THUMB( add r0, r0, r3 ) @@ -672,7 +672,7 @@ ARM_BE8(rev16 ip, ip) 2: cmp r4, r5 ldrcc r7, [r4], #4 @ use branch for delay slot bcc 1b - mov pc, lr + ret lr #endif ENDPROC(__fixup_a_pv_table) diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index 797b1a6..56ce629 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary) * immediately. */ compare_cpu_mode_with_primary r4, r5, r6, r7 - movne pc, lr + retne lr /* * Once we have given up on one CPU, we do not try to install the @@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary) */ cmp r4, #HYP_MODE - movne pc, lr @ give up if the CPU is not in HYP mode + retne lr @ give up if the CPU is not in HYP mode /* * Configure HSCTLR to set correct exception endianness/instruction set @@ -201,7 +201,7 @@ ENDPROC(__hyp_get_vectors) @ fall through ENTRY(__hyp_set_vectors) __HVC(0) - mov pc, lr + ret lr ENDPROC(__hyp_set_vectors) #ifndef ZIMAGE diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S index a5599cf..0960be7 100644 --- a/arch/arm/kernel/iwmmxt.S +++ b/arch/arm/kernel/iwmmxt.S @@ -179,7 +179,7 @@ concan_load: get_thread_info r10 #endif 4: dec_preempt_count r10, r3 - mov pc, lr + ret lr /* * Back up Concan regs to save area and disable access to them @@ -265,7 +265,7 @@ ENTRY(iwmmxt_task_copy) mov r3, lr @ preserve return address bl concan_dump msr cpsr_c, ip @ restore interrupt mode - mov pc, r3 + ret r3 /* * Restore Concan state from given memory address @@ -301,7 +301,7 @@ ENTRY(iwmmxt_task_restore) mov r3, lr @ preserve return address bl concan_load msr cpsr_c, ip @ restore interrupt mode - mov pc, r3 + ret r3 /* * Concan handling on task switch @@ -323,7 +323,7 @@ ENTRY(iwmmxt_task_switch) add r3, r0, #TI_IWMMXT_STATE @ get next task Concan save area ldr r2, [r2] @ get current Concan owner teq r2, r3 @ next task owns it? - movne pc, lr @ no: leave Concan disabled + retne lr @ no: leave Concan disabled 1: @ flip Concan access XSC(eor r1, r1, #0x3) @@ -350,7 +350,7 @@ ENTRY(iwmmxt_task_release) eors r0, r0, r1 @ if equal... streq r0, [r3] @ then clear ownership msr cpsr_c, r2 @ restore interrupts - mov pc, lr + ret lr .data concan_owner: diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S index 9585896..35e7258 100644 --- a/arch/arm/kernel/relocate_kernel.S +++ b/arch/arm/kernel/relocate_kernel.S @@ -3,6 +3,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/kexec.h> .align 3 /* not needed for this code, but keeps fncpy() happy */ @@ -59,7 +60,7 @@ ENTRY(relocate_new_kernel) mov r0,#0 ldr r1,kexec_mach_type ldr r2,kexec_boot_atags - ARM( mov pc, lr ) + ARM( ret lr ) THUMB( bx lr ) .align diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 1b880db..e1e60e5 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -107,7 +107,7 @@ ENTRY(cpu_resume_mmu) instr_sync mov r0, r0 mov r0, r0 - mov pc, r3 @ jump to virtual address + ret r3 @ jump to virtual address ENDPROC(cpu_resume_mmu) .popsection cpu_resume_after_mmu: diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S index 1b9844d..b2d229f 100644 --- a/arch/arm/kvm/init.S +++ b/arch/arm/kvm/init.S @@ -17,6 +17,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/unified.h> #include <asm/asm-offsets.h> #include <asm/kvm_asm.h> @@ -134,7 +135,7 @@ phase2: ldr r0, =TRAMPOLINE_VA adr r1, target bfi r0, r1, #0, #PAGE_SHIFT - mov pc, r0 + ret r0 target: @ We're now in the trampoline code, switch page tables mcrr p15, 4, r2, r3, c2 diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S index 638deb1..b05e958 100644 --- a/arch/arm/lib/ashldi3.S +++ b/arch/arm/lib/ashldi3.S @@ -27,6 +27,7 @@ Boston, MA 02110-1301, USA. */ #include <linux/linkage.h> +#include <asm/assembler.h> #ifdef __ARMEB__ #define al r1 @@ -47,7 +48,7 @@ ENTRY(__aeabi_llsl) THUMB( lsrmi r3, al, ip ) THUMB( orrmi ah, ah, r3 ) mov al, al, lsl r2 - mov pc, lr + ret lr ENDPROC(__ashldi3) ENDPROC(__aeabi_llsl) diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S index 015e8aa5..275d7d2 100644 --- a/arch/arm/lib/ashrdi3.S +++ b/arch/arm/lib/ashrdi3.S @@ -27,6 +27,7 @@ Boston, MA 02110-1301, USA. */ #include <linux/linkage.h> +#include <asm/assembler.h> #ifdef __ARMEB__ #define al r1 @@ -47,7 +48,7 @@ ENTRY(__aeabi_lasr) THUMB( lslmi r3, ah, ip ) THUMB( orrmi al, al, r3 ) mov ah, ah, asr r2 - mov pc, lr + ret lr ENDPROC(__ashrdi3) ENDPROC(__aeabi_lasr) diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index 4102be6..fab5a50 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -25,7 +25,7 @@ ENTRY(c_backtrace) #if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK) - mov pc, lr + ret lr ENDPROC(c_backtrace) #else stmfd sp!, {r4 - r8, lr} @ Save an extra register so we have a location... diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 9f12ed1..7d807cf 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,3 +1,4 @@ +#include <asm/assembler.h> #include <asm/unwind.h> #if __LINUX_ARM_ARCH__ >= 6 @@ -70,7 +71,7 @@ UNWIND( .fnstart ) \instr r2, r2, r3 str r2, [r1, r0, lsl #2] restore_irqs ip - mov pc, lr + ret lr UNWIND( .fnend ) ENDPROC(\name ) .endm @@ -98,7 +99,7 @@ UNWIND( .fnstart ) \store r2, [r1] moveq r0, #0 restore_irqs ip - mov pc, lr + ret lr UNWIND( .fnend ) ENDPROC(\name ) .endm diff --git a/arch/arm/lib/bswapsdi2.S b/arch/arm/lib/bswapsdi2.S index 9fcdd15..07cda73 100644 --- a/arch/arm/lib/bswapsdi2.S +++ b/arch/arm/lib/bswapsdi2.S @@ -1,4 +1,5 @@ #include <linux/linkage.h> +#include <asm/assembler.h> #if __LINUX_ARM_ARCH__ >= 6 ENTRY(__bswapsi2) @@ -18,7 +19,7 @@ ENTRY(__bswapsi2) mov r3, r3, lsr #8 bic r3, r3, #0xff00 eor r0, r3, r0, ror #8 - mov pc, lr + ret lr ENDPROC(__bswapsi2) ENTRY(__bswapdi2) @@ -31,6 +32,6 @@ ENTRY(__bswapdi2) bic r1, r1, #0xff00 eor r1, r1, r0, ror #8 eor r0, r3, ip, ror #8 - mov pc, lr + ret lr ENDPROC(__bswapdi2) #endif diff --git a/arch/arm/lib/call_with_stack.S b/arch/arm/lib/call_with_stack.S index 916c80f..ed1a421 100644 --- a/arch/arm/lib/call_with_stack.S +++ b/arch/arm/lib/call_with_stack.S @@ -36,9 +36,9 @@ ENTRY(call_with_stack) mov r0, r1 adr lr, BSYM(1f) - mov pc, r2 + ret r2 1: ldr lr, [sp] ldr sp, [sp, #4] - mov pc, lr + ret lr ENDPROC(call_with_stack) diff --git a/arch/arm/lib/csumpartial.S b/arch/arm/lib/csumpartial.S index 31d3cb3..984e0f2 100644 --- a/arch/arm/lib/csumpartial.S +++ b/arch/arm/lib/csumpartial.S @@ -97,7 +97,7 @@ td3 .req lr #endif #endif adcnes sum, sum, td0 @ update checksum - mov pc, lr + ret lr ENTRY(csum_partial) stmfd sp!, {buf, lr} diff --git a/arch/arm/lib/csumpartialcopygeneric.S b/arch/arm/lib/csumpartialcopygeneric.S index d6e742d..10b4590 100644 --- a/arch/arm/lib/csumpartialcopygeneric.S +++ b/arch/arm/lib/csumpartialcopygeneric.S @@ -7,6 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <asm/assembler.h> /* * unsigned int @@ -40,7 +41,7 @@ sum .req r3 adcs sum, sum, ip, put_byte_1 @ update checksum strb ip, [dst], #1 tst dst, #2 - moveq pc, lr @ dst is now 32bit aligned + reteq lr @ dst is now 32bit aligned .Ldst_16bit: load2b r8, ip sub len, len, #2 @@ -48,7 +49,7 @@ sum .req r3 strb r8, [dst], #1 adcs sum, sum, ip, put_byte_1 strb ip, [dst], #1 - mov pc, lr @ dst is now 32bit aligned + ret lr @ dst is now 32bit aligned /* * Handle 0 to 7 bytes, with any alignment of source and diff --git a/arch/arm/lib/delay-loop.S b/arch/arm/lib/delay-loop.S index bc1033b..518bf6e 100644 --- a/arch/arm/lib/delay-loop.S +++ b/arch/arm/lib/delay-loop.S @@ -35,7 +35,7 @@ ENTRY(__loop_const_udelay) @ 0 <= r0 <= 0x7fffff06 mul r0, r2, r0 @ max = 2^32-1 add r0, r0, r1, lsr #32-6 movs r0, r0, lsr #6 - moveq pc, lr + reteq lr /* * loops = r0 * HZ * loops_per_jiffy / 1000000 @@ -46,23 +46,23 @@ ENTRY(__loop_const_udelay) @ 0 <= r0 <= 0x7fffff06 ENTRY(__loop_delay) subs r0, r0, #1 #if 0 - movls pc, lr + retls lr subs r0, r0, #1 - movls pc, lr + retls lr subs r0, r0, #1 - movls pc, lr + retls lr subs r0, r0, #1 - movls pc, lr + retls lr subs r0, r0, #1 - movls pc, lr + retls lr subs r0, r0, #1 - movls pc, lr + retls lr subs r0, r0, #1 - movls pc, lr + retls lr subs r0, r0, #1 #endif bhi __loop_delay - mov pc, lr + ret lr ENDPROC(__loop_udelay) ENDPROC(__loop_const_udelay) ENDPROC(__loop_delay) diff --git a/arch/arm/lib/div64.S b/arch/arm/lib/div64.S index e55c484..a9eafe4 100644 --- a/arch/arm/lib/div64.S +++ b/arch/arm/lib/div64.S @@ -13,6 +13,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/unwind.h> #ifdef __ARMEB__ @@ -97,7 +98,7 @@ UNWIND(.fnstart) mov yl, #0 cmpeq xl, r4 movlo xh, xl - movlo pc, lr + retlo lr @ The division loop for lower bit positions. @ Here we shift remainer bits leftwards rather than moving the @@ -111,14 +112,14 @@ UNWIND(.fnstart) subcs xh, xh, r4 movs ip, ip, lsr #1 bne 4b - mov pc, lr + ret lr @ The top part of remainder became zero. If carry is set @ (the 33th bit) this is a false positive so resume the loop. @ Otherwise, if lower part is also null then we are done. 6: bcs 5b cmp xl, #0 - moveq pc, lr + reteq lr @ We still have remainer bits in the low part. Bring them up. @@ -144,7 +145,7 @@ UNWIND(.fnstart) movs ip, ip, lsr #1 mov xh, #1 bne 4b - mov pc, lr + ret lr 8: @ Division by a power of 2: determine what that divisor order is @ then simply shift values around @@ -184,13 +185,13 @@ UNWIND(.fnstart) THUMB( orr yl, yl, xh ) mov xh, xl, lsl ip mov xh, xh, lsr ip - mov pc, lr + ret lr @ eq -> division by 1: obvious enough... 9: moveq yl, xl moveq yh, xh moveq xh, #0 - moveq pc, lr + reteq lr UNWIND(.fnend) UNWIND(.fnstart) diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 64f6bc1..7848780 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -35,7 +35,7 @@ ENTRY(_find_first_zero_bit_le) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - mov pc, lr + ret lr ENDPROC(_find_first_zero_bit_le) /* @@ -76,7 +76,7 @@ ENTRY(_find_first_bit_le) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - mov pc, lr + ret lr ENDPROC(_find_first_bit_le) /* @@ -114,7 +114,7 @@ ENTRY(_find_first_zero_bit_be) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - mov pc, lr + ret lr ENDPROC(_find_first_zero_bit_be) ENTRY(_find_next_zero_bit_be) @@ -148,7 +148,7 @@ ENTRY(_find_first_bit_be) 2: cmp r2, r1 @ any more? blo 1b 3: mov r0, r1 @ no free bits - mov pc, lr + ret lr ENDPROC(_find_first_bit_be) ENTRY(_find_next_bit_be) @@ -192,5 +192,5 @@ ENDPROC(_find_next_bit_be) #endif cmp r1, r0 @ Clamp to maxbit movlo r0, r1 - mov pc, lr + ret lr diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 9b06bb4..0f958e3 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -36,7 +36,7 @@ ENTRY(__get_user_1) check_uaccess r0, 1, r1, r2, __get_user_bad 1: TUSER(ldrb) r2, [r0] mov r0, #0 - mov pc, lr + ret lr ENDPROC(__get_user_1) ENTRY(__get_user_2) @@ -56,20 +56,20 @@ rb .req r0 orr r2, rb, r2, lsl #8 #endif mov r0, #0 - mov pc, lr + ret lr ENDPROC(__get_user_2) ENTRY(__get_user_4) check_uaccess r0, 4, r1, r2, __get_user_bad 4: TUSER(ldr) r2, [r0] mov r0, #0 - mov pc, lr + ret lr ENDPROC(__get_user_4) __get_user_bad: mov r2, #0 mov r0, #-EFAULT - mov pc, lr + ret lr ENDPROC(__get_user_bad) .pushsection __ex_table, "a" diff --git a/arch/arm/lib/io-readsb.S b/arch/arm/lib/io-readsb.S index 9f42389..c31b2f3 100644 --- a/arch/arm/lib/io-readsb.S +++ b/arch/arm/lib/io-readsb.S @@ -25,7 +25,7 @@ ENTRY(__raw_readsb) teq r2, #0 @ do we have to check for the zero len? - moveq pc, lr + reteq lr ands ip, r1, #3 bne .Linsb_align diff --git a/arch/arm/lib/io-readsl.S b/arch/arm/lib/io-readsl.S index 7a74309..2ed86fa 100644 --- a/arch/arm/lib/io-readsl.S +++ b/arch/arm/lib/io-readsl.S @@ -12,7 +12,7 @@ ENTRY(__raw_readsl) teq r2, #0 @ do we have to check for the zero len? - moveq pc, lr + reteq lr ands ip, r1, #3 bne 3f @@ -33,7 +33,7 @@ ENTRY(__raw_readsl) stmcsia r1!, {r3, ip} ldrne r3, [r0, #0] strne r3, [r1, #0] - mov pc, lr + ret lr 3: ldr r3, [r0] cmp ip, #2 @@ -75,5 +75,5 @@ ENTRY(__raw_readsl) strb r3, [r1, #1] 8: mov r3, ip, get_byte_0 strb r3, [r1, #0] - mov pc, lr + ret lr ENDPROC(__raw_readsl) diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S index 88487c8..413da99 100644 --- a/arch/arm/lib/io-readsw-armv3.S +++ b/arch/arm/lib/io-readsw-armv3.S @@ -27,11 +27,11 @@ strb r3, [r1], #1 subs r2, r2, #1 - moveq pc, lr + reteq lr ENTRY(__raw_readsw) teq r2, #0 @ do we have to check for the zero len? - moveq pc, lr + reteq lr tst r1, #3 bne .Linsw_align diff --git a/arch/arm/lib/io-readsw-armv4.S b/arch/arm/lib/io-readsw-armv4.S index 1f393d4..d9a45e9 100644 --- a/arch/arm/lib/io-readsw-armv4.S +++ b/arch/arm/lib/io-readsw-armv4.S @@ -26,7 +26,7 @@ ENTRY(__raw_readsw) teq r2, #0 - moveq pc, lr + reteq lr tst r1, #3 bne .Linsw_align diff --git a/arch/arm/lib/io-writesb.S b/arch/arm/lib/io-writesb.S index 68b92f4..a46bbc9 100644 --- a/arch/arm/lib/io-writesb.S +++ b/arch/arm/lib/io-writesb.S @@ -45,7 +45,7 @@ ENTRY(__raw_writesb) teq r2, #0 @ do we have to check for the zero len? - moveq pc, lr + reteq lr ands ip, r1, #3 bne .Loutsb_align diff --git a/arch/arm/lib/io-writesl.S b/arch/arm/lib/io-writesl.S index d0d104a..4ea2435 100644 --- a/arch/arm/lib/io-writesl.S +++ b/arch/arm/lib/io-writesl.S @@ -12,7 +12,7 @@ ENTRY(__raw_writesl) teq r2, #0 @ do we have to check for the zero len? - moveq pc, lr + reteq lr ands ip, r1, #3 bne 3f @@ -33,7 +33,7 @@ ENTRY(__raw_writesl) ldrne r3, [r1, #0] strcs ip, [r0, #0] strne r3, [r0, #0] - mov pc, lr + ret lr 3: bic r1, r1, #3 ldr r3, [r1], #4 @@ -47,7 +47,7 @@ ENTRY(__raw_writesl) orr ip, ip, r3, lspush #16 str ip, [r0] bne 4b - mov pc, lr + ret lr 5: mov ip, r3, lspull #8 ldr r3, [r1], #4 @@ -55,7 +55,7 @@ ENTRY(__raw_writesl) orr ip, ip, r3, lspush #24 str ip, [r0] bne 5b - mov pc, lr + ret lr 6: mov ip, r3, lspull #24 ldr r3, [r1], #4 @@ -63,5 +63,5 @@ ENTRY(__raw_writesl) orr ip, ip, r3, lspush #8 str ip, [r0] bne 6b - mov pc, lr + ret lr ENDPROC(__raw_writesl) diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S index 49b8004..121789e 100644 --- a/arch/arm/lib/io-writesw-armv3.S +++ b/arch/arm/lib/io-writesw-armv3.S @@ -28,11 +28,11 @@ orr r3, r3, r3, lsl #16 str r3, [r0] subs r2, r2, #1 - moveq pc, lr + reteq lr ENTRY(__raw_writesw) teq r2, #0 @ do we have to check for the zero len? - moveq pc, lr + reteq lr tst r1, #3 bne .Loutsw_align diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S index ff4f71b..269f90c 100644 --- a/arch/arm/lib/io-writesw-armv4.S +++ b/arch/arm/lib/io-writesw-armv4.S @@ -31,7 +31,7 @@ ENTRY(__raw_writesw) teq r2, #0 - moveq pc, lr + reteq lr ands r3, r1, #3 bne .Loutsw_align @@ -96,5 +96,5 @@ ENTRY(__raw_writesw) tst r2, #1 3: movne ip, r3, lsr #8 strneh ip, [r0] - mov pc, lr + ret lr ENDPROC(__raw_writesw) diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S index c562f64..947567f 100644 --- a/arch/arm/lib/lib1funcs.S +++ b/arch/arm/lib/lib1funcs.S @@ -210,7 +210,7 @@ ENTRY(__aeabi_uidiv) UNWIND(.fnstart) subs r2, r1, #1 - moveq pc, lr + reteq lr bcc Ldiv0 cmp r0, r1 bls 11f @@ -220,16 +220,16 @@ UNWIND(.fnstart) ARM_DIV_BODY r0, r1, r2, r3 mov r0, r2 - mov pc, lr + ret lr 11: moveq r0, #1 movne r0, #0 - mov pc, lr + ret lr 12: ARM_DIV2_ORDER r1, r2 mov r0, r0, lsr r2 - mov pc, lr + ret lr UNWIND(.fnend) ENDPROC(__udivsi3) @@ -244,11 +244,11 @@ UNWIND(.fnstart) moveq r0, #0 tsthi r1, r2 @ see if divisor is power of 2 andeq r0, r0, r2 - movls pc, lr + retls lr ARM_MOD_BODY r0, r1, r2, r3 - mov pc, lr + ret lr UNWIND(.fnend) ENDPROC(__umodsi3) @@ -274,23 +274,23 @@ UNWIND(.fnstart) cmp ip, #0 rsbmi r0, r0, #0 - mov pc, lr + ret lr 10: teq ip, r0 @ same sign ? rsbmi r0, r0, #0 - mov pc, lr + ret lr 11: movlo r0, #0 moveq r0, ip, asr #31 orreq r0, r0, #1 - mov pc, lr + ret lr 12: ARM_DIV2_ORDER r1, r2 cmp ip, #0 mov r0, r3, lsr r2 rsbmi r0, r0, #0 - mov pc, lr + ret lr UNWIND(.fnend) ENDPROC(__divsi3) @@ -315,7 +315,7 @@ UNWIND(.fnstart) 10: cmp ip, #0 rsbmi r0, r0, #0 - mov pc, lr + ret lr UNWIND(.fnend) ENDPROC(__modsi3) @@ -331,7 +331,7 @@ UNWIND(.save {r0, r1, ip, lr} ) ldmfd sp!, {r1, r2, ip, lr} mul r3, r0, r2 sub r1, r1, r3 - mov pc, lr + ret lr UNWIND(.fnend) ENDPROC(__aeabi_uidivmod) @@ -344,7 +344,7 @@ UNWIND(.save {r0, r1, ip, lr} ) ldmfd sp!, {r1, r2, ip, lr} mul r3, r0, r2 sub r1, r1, r3 - mov pc, lr + ret lr UNWIND(.fnend) ENDPROC(__aeabi_idivmod) diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S index f83d449..922dcd8 100644 --- a/arch/arm/lib/lshrdi3.S +++ b/arch/arm/lib/lshrdi3.S @@ -27,6 +27,7 @@ Boston, MA 02110-1301, USA. */ #include <linux/linkage.h> +#include <asm/assembler.h> #ifdef __ARMEB__ #define al r1 @@ -47,7 +48,7 @@ ENTRY(__aeabi_llsr) THUMB( lslmi r3, ah, ip ) THUMB( orrmi al, al, r3 ) mov ah, ah, lsr r2 - mov pc, lr + ret lr ENDPROC(__lshrdi3) ENDPROC(__aeabi_llsr) diff --git a/arch/arm/lib/memchr.S b/arch/arm/lib/memchr.S index 1da8699..74a5bed 100644 --- a/arch/arm/lib/memchr.S +++ b/arch/arm/lib/memchr.S @@ -22,5 +22,5 @@ ENTRY(memchr) bne 1b sub r0, r0, #1 2: movne r0, #0 - mov pc, lr + ret lr ENDPROC(memchr) diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index 94b0650..671455c 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -110,7 +110,7 @@ ENTRY(memset) strneb r1, [ip], #1 tst r2, #1 strneb r1, [ip], #1 - mov pc, lr + ret lr 6: subs r2, r2, #4 @ 1 do we have enough blt 5b @ 1 bytes to align with? diff --git a/arch/arm/lib/memzero.S b/arch/arm/lib/memzero.S index 3fbdef5..385ccb3 100644 --- a/arch/arm/lib/memzero.S +++ b/arch/arm/lib/memzero.S @@ -121,5 +121,5 @@ ENTRY(__memzero) strneb r2, [r0], #1 @ 1 tst r1, #1 @ 1 a byte left over strneb r2, [r0], #1 @ 1 - mov pc, lr @ 1 + ret lr @ 1 ENDPROC(__memzero) diff --git a/arch/arm/lib/muldi3.S b/arch/arm/lib/muldi3.S index 36c91b4..2043059 100644 --- a/arch/arm/lib/muldi3.S +++ b/arch/arm/lib/muldi3.S @@ -11,6 +11,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #ifdef __ARMEB__ #define xh r0 @@ -41,7 +42,7 @@ ENTRY(__aeabi_lmul) adc xh, xh, yh, lsr #16 adds xl, xl, ip, lsl #16 adc xh, xh, ip, lsr #16 - mov pc, lr + ret lr ENDPROC(__muldi3) ENDPROC(__aeabi_lmul) diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index 3d73dcb..38d660d 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -36,7 +36,7 @@ ENTRY(__put_user_1) check_uaccess r0, 1, r1, ip, __put_user_bad 1: TUSER(strb) r2, [r0] mov r0, #0 - mov pc, lr + ret lr ENDPROC(__put_user_1) ENTRY(__put_user_2) @@ -60,14 +60,14 @@ ENTRY(__put_user_2) #endif #endif /* CONFIG_THUMB2_KERNEL */ mov r0, #0 - mov pc, lr + ret lr ENDPROC(__put_user_2) ENTRY(__put_user_4) check_uaccess r0, 4, r1, ip, __put_user_bad 4: TUSER(str) r2, [r0] mov r0, #0 - mov pc, lr + ret lr ENDPROC(__put_user_4) ENTRY(__put_user_8) @@ -80,12 +80,12 @@ ENTRY(__put_user_8) 6: TUSER(str) r3, [r0] #endif mov r0, #0 - mov pc, lr + ret lr ENDPROC(__put_user_8) __put_user_bad: mov r0, #-EFAULT - mov pc, lr + ret lr ENDPROC(__put_user_bad) .pushsection __ex_table, "a" diff --git a/arch/arm/lib/strchr.S b/arch/arm/lib/strchr.S index d8f2a1c..013d64c 100644 --- a/arch/arm/lib/strchr.S +++ b/arch/arm/lib/strchr.S @@ -23,5 +23,5 @@ ENTRY(strchr) teq r2, r1 movne r0, #0 subeq r0, r0, #1 - mov pc, lr + ret lr ENDPROC(strchr) diff --git a/arch/arm/lib/strrchr.S b/arch/arm/lib/strrchr.S index 302f20c..3cec1c7 100644 --- a/arch/arm/lib/strrchr.S +++ b/arch/arm/lib/strrchr.S @@ -22,5 +22,5 @@ ENTRY(strrchr) teq r2, #0 bne 1b mov r0, r3 - mov pc, lr + ret lr ENDPROC(strrchr) diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S index f0df6a91..ad4a630 100644 --- a/arch/arm/lib/ucmpdi2.S +++ b/arch/arm/lib/ucmpdi2.S @@ -11,6 +11,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #ifdef __ARMEB__ #define xh r0 @@ -31,7 +32,7 @@ ENTRY(__ucmpdi2) movlo r0, #0 moveq r0, #1 movhi r0, #2 - mov pc, lr + ret lr ENDPROC(__ucmpdi2) @@ -44,7 +45,7 @@ ENTRY(__aeabi_ulcmp) movlo r0, #-1 moveq r0, #0 movhi r0, #1 - mov pc, lr + ret lr ENDPROC(__aeabi_ulcmp) diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S index d4e9316..a5336a5 100644 --- a/arch/arm/mach-davinci/sleep.S +++ b/arch/arm/mach-davinci/sleep.S @@ -213,7 +213,7 @@ ddr2clk_stop_done: cmp ip, r0 bne ddr2clk_stop_done - mov pc, lr + ret lr ENDPROC(davinci_ddr_psc_config) CACHE_FLUSH: diff --git a/arch/arm/mach-ep93xx/crunch-bits.S b/arch/arm/mach-ep93xx/crunch-bits.S index e96923a..ee0be2a 100644 --- a/arch/arm/mach-ep93xx/crunch-bits.S +++ b/arch/arm/mach-ep93xx/crunch-bits.S @@ -198,7 +198,7 @@ crunch_load: get_thread_info r10 #endif 2: dec_preempt_count r10, r3 - mov pc, lr + ret lr /* * Back up crunch regs to save area and disable access to them @@ -277,7 +277,7 @@ ENTRY(crunch_task_copy) mov r3, lr @ preserve return address bl crunch_save msr cpsr_c, ip @ restore interrupt mode - mov pc, r3 + ret r3 /* * Restore crunch state from given memory address @@ -310,4 +310,4 @@ ENTRY(crunch_task_restore) mov r3, lr @ preserve return address bl crunch_load msr cpsr_c, ip @ restore interrupt mode - mov pc, r3 + ret r3 diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S index fe123b0..74b50f1 100644 --- a/arch/arm/mach-imx/suspend-imx6.S +++ b/arch/arm/mach-imx/suspend-imx6.S @@ -10,6 +10,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/hardware/cache-l2x0.h> #include "hardware.h" @@ -301,7 +302,7 @@ rbc_loop: resume_mmdc /* return to suspend finish */ - mov pc, lr + ret lr resume: /* invalidate L1 I-cache first */ @@ -325,7 +326,7 @@ resume: mov r5, #0x1 resume_mmdc - mov pc, lr + ret lr ENDPROC(imx6_suspend) /* diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S index 510c29e..f5d881b 100644 --- a/arch/arm/mach-mvebu/coherency_ll.S +++ b/arch/arm/mach-mvebu/coherency_ll.S @@ -46,7 +46,7 @@ ENTRY(ll_get_coherency_base) ldr r1, =coherency_base ldr r1, [r1] 2: - mov pc, lr + ret lr ENDPROC(ll_get_coherency_base) /* @@ -63,7 +63,7 @@ ENTRY(ll_get_coherency_cpumask) mov r2, #(1 << 24) lsl r3, r2, r3 ARM_BE8(rev r3, r3) - mov pc, lr + ret lr ENDPROC(ll_get_coherency_cpumask) /* @@ -94,7 +94,7 @@ ENTRY(ll_add_cpu_to_smp_group) strex r1, r2, [r0] cmp r1, #0 bne 1b - mov pc, lr + ret lr ENDPROC(ll_add_cpu_to_smp_group) ENTRY(ll_enable_coherency) @@ -118,7 +118,7 @@ ENTRY(ll_enable_coherency) bne 1b dsb mov r0, #0 - mov pc, lr + ret lr ENDPROC(ll_enable_coherency) ENTRY(ll_disable_coherency) @@ -141,7 +141,7 @@ ENTRY(ll_disable_coherency) cmp r1, #0 bne 1b dsb - mov pc, lr + ret lr ENDPROC(ll_disable_coherency) .align 2 diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S index 5925366..7c91ddb 100644 --- a/arch/arm/mach-mvebu/headsmp-a9.S +++ b/arch/arm/mach-mvebu/headsmp-a9.S @@ -14,6 +14,7 @@ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> __CPUINIT #define CPU_RESUME_ADDR_REG 0xf10182d4 @@ -24,7 +25,7 @@ armada_375_smp_cpu1_enable_code_start: ldr r0, [pc, #4] ldr r1, [r0] - mov pc, r1 + ret r1 .word CPU_RESUME_ADDR_REG armada_375_smp_cpu1_enable_code_end: diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 9086ce0..b84a012 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -10,6 +10,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/smp_scu.h> #include <asm/memory.h> #include <asm/hardware/cache-l2x0.h> @@ -334,7 +335,7 @@ ENDPROC(omap4_cpu_resume) #ifndef CONFIG_OMAP4_ERRATA_I688 ENTRY(omap_bus_sync) - mov pc, lr + ret lr ENDPROC(omap_bus_sync) #endif diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S index 680a7c5..2c88ff2 100644 --- a/arch/arm/mach-omap2/sram242x.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -101,7 +101,7 @@ i_dll_wait: i_dll_delay: subs r4, r4, #0x1 bne i_dll_delay - mov pc, lr + ret lr /* * shift up or down voltage, use R9 as input to tell level. @@ -125,7 +125,7 @@ volt_delay: ldr r7, [r3] @ get timer value cmp r5, r7 @ time up? bhi volt_delay @ not yet->branch - mov pc, lr @ back to caller. + ret lr @ back to caller. omap242x_sdi_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) @@ -220,7 +220,7 @@ volt_delay_c: ldr r7, [r10] @ get timer value cmp r8, r7 @ time up? bhi volt_delay_c @ not yet->branch - mov pc, lr @ back to caller + ret lr @ back to caller omap242x_srs_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S index a1e9edd..d5deb97 100644 --- a/arch/arm/mach-omap2/sram243x.S +++ b/arch/arm/mach-omap2/sram243x.S @@ -101,7 +101,7 @@ i_dll_wait: i_dll_delay: subs r4, r4, #0x1 bne i_dll_delay - mov pc, lr + ret lr /* * shift up or down voltage, use R9 as input to tell level. @@ -125,7 +125,7 @@ volt_delay: ldr r7, [r3] @ get timer value cmp r5, r7 @ time up? bhi volt_delay @ not yet->branch - mov pc, lr @ back to caller. + ret lr @ back to caller. omap243x_sdi_cm_clksel2_pll: .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) @@ -220,7 +220,7 @@ volt_delay_c: ldr r7, [r10] @ get timer value cmp r8, r7 @ time up? bhi volt_delay_c @ not yet->branch - mov pc, lr @ back to caller + ret lr @ back to caller omap243x_srs_cm_clksel2_pll: .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) diff --git a/arch/arm/mach-pxa/mioa701_bootresume.S b/arch/arm/mach-pxa/mioa701_bootresume.S index 324d25a..8159149 100644 --- a/arch/arm/mach-pxa/mioa701_bootresume.S +++ b/arch/arm/mach-pxa/mioa701_bootresume.S @@ -29,7 +29,7 @@ ENTRY(mioa701_jumpaddr) str r1, [r0] @ Early disable resume for next boot ldr r0, mioa701_jumpaddr @ (Murphy's Law) ldr r0, [r0] - mov pc, r0 + ret r0 2: ENTRY(mioa701_bootstrap_lg) diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S index 29f5f5c..eab1645 100644 --- a/arch/arm/mach-pxa/standby.S +++ b/arch/arm/mach-pxa/standby.S @@ -29,7 +29,7 @@ ENTRY(pxa_cpu_standby) .align 5 1: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby str r1, [r0] @ make sure PSSR_PH/STS are clear - mov pc, lr + ret lr #endif @@ -108,7 +108,7 @@ ENTRY(pm_enter_standby_start) bic r0, r0, #0x20000000 str r0, [r1, #PXA3_DMCIER] - mov pc, lr + ret lr ENTRY(pm_enter_standby_end) #endif diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S index c9b9122..875ba89 100644 --- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S +++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S @@ -66,4 +66,4 @@ s3c2410_do_sleep: streq r8, [r5] @ SDRAM power-down config streq r9, [r6] @ CPU sleep 1: beq 1b - mov pc, r14 + ret lr diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S index 5adaceb..6bf5b4d 100644 --- a/arch/arm/mach-s3c24xx/sleep-s3c2412.S +++ b/arch/arm/mach-s3c24xx/sleep-s3c2412.S @@ -65,4 +65,4 @@ s3c2412_sleep_enter1: strne r9, [r3] bne s3c2412_sleep_enter1 - mov pc, r14 + ret lr diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index e5be5c8..2930075 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -12,6 +12,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/memory.h> ENTRY(shmobile_invalidate_start) @@ -75,7 +76,7 @@ shmobile_smp_boot_next: shmobile_smp_boot_found: ldr r0, [r7, r1, lsl #2] - mov pc, r9 + ret r9 ENDPROC(shmobile_smp_boot) ENTRY(shmobile_smp_sleep) diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index aaaf3ab..be4bc5f 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -78,7 +78,7 @@ ENTRY(tegra20_hotplug_shutdown) /* Put this CPU down */ cpu_id r0 bl tegra20_cpu_shutdown - mov pc, lr @ should never get here + ret lr @ should never get here ENDPROC(tegra20_hotplug_shutdown) /* @@ -96,7 +96,7 @@ ENDPROC(tegra20_hotplug_shutdown) */ ENTRY(tegra20_cpu_shutdown) cmp r0, #0 - moveq pc, lr @ must not be called for CPU 0 + reteq lr @ must not be called for CPU 0 mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 mov r12, #CPU_RESETTABLE str r12, [r1] @@ -117,7 +117,7 @@ ENTRY(tegra20_cpu_shutdown) cpu_id r3 cmp r3, r0 beq . - mov pc, lr + ret lr ENDPROC(tegra20_cpu_shutdown) #endif @@ -164,7 +164,7 @@ ENTRY(tegra_pen_lock) cmpeq r12, r0 @ !turn == cpu? beq 1b @ while !turn == cpu && flag[!cpu] == 1 - mov pc, lr @ locked + ret lr @ locked ENDPROC(tegra_pen_lock) ENTRY(tegra_pen_unlock) @@ -176,7 +176,7 @@ ENTRY(tegra_pen_unlock) addne r2, r3, #PMC_SCRATCH39 mov r12, #0 str r12, [r2] - mov pc, lr + ret lr ENDPROC(tegra_pen_unlock) /* @@ -189,7 +189,7 @@ ENTRY(tegra20_cpu_clear_resettable) mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 mov r12, #CPU_NOT_RESETTABLE str r12, [r1] - mov pc, lr + ret lr ENDPROC(tegra20_cpu_clear_resettable) /* @@ -202,7 +202,7 @@ ENTRY(tegra20_cpu_set_resettable_soon) mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 mov r12, #CPU_RESETTABLE_SOON str r12, [r1] - mov pc, lr + ret lr ENDPROC(tegra20_cpu_set_resettable_soon) /* @@ -217,7 +217,7 @@ ENTRY(tegra20_cpu_is_resettable_soon) cmp r12, #CPU_RESETTABLE_SOON moveq r0, #1 movne r0, #0 - mov pc, lr + ret lr ENDPROC(tegra20_cpu_is_resettable_soon) /* @@ -239,7 +239,7 @@ ENTRY(tegra20_sleep_core_finish) mov32 r1, TEGRA_IRAM_LPx_RESUME_AREA add r0, r0, r1 - mov pc, r3 + ret r3 ENDPROC(tegra20_sleep_core_finish) /* @@ -402,7 +402,7 @@ exit_selfrefresh_loop: mov32 r0, TEGRA_PMC_BASE ldr r0, [r0, #PMC_SCRATCH41] - mov pc, r0 @ jump to tegra_resume + ret r0 @ jump to tegra_resume ENDPROC(tegra20_lp1_reset) /* @@ -455,7 +455,7 @@ tegra20_switch_cpu_to_clk32k: mov r0, #0 /* brust policy = 32KHz */ str r0, [r5, #CLK_RESET_SCLK_BURST] - mov pc, lr + ret lr /* * tegra20_enter_sleep @@ -535,7 +535,7 @@ padsave_done: adr r2, tegra20_sclk_save str r0, [r2] dsb - mov pc, lr + ret lr tegra20_sdram_pad_address: .word TEGRA_APB_MISC_BASE + APB_MISC_XM2CFGCPADCTRL diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index b16d4a57..09cad9b 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -142,7 +142,7 @@ ENTRY(tegra30_hotplug_shutdown) /* Powergate this CPU */ mov r0, #TEGRA30_POWER_HOTPLUG_SHUTDOWN bl tegra30_cpu_shutdown - mov pc, lr @ should never get here + ret lr @ should never get here ENDPROC(tegra30_hotplug_shutdown) /* @@ -161,7 +161,7 @@ ENTRY(tegra30_cpu_shutdown) bne _no_cpu0_chk @ It's not Tegra30 cmp r3, #0 - moveq pc, lr @ Must never be called for CPU 0 + reteq lr @ Must never be called for CPU 0 _no_cpu0_chk: ldr r12, =TEGRA_FLOW_CTRL_VIRT @@ -266,7 +266,7 @@ ENTRY(tegra30_sleep_core_finish) mov32 r1, TEGRA_IRAM_LPx_RESUME_AREA add r0, r0, r1 - mov pc, r3 + ret r3 ENDPROC(tegra30_sleep_core_finish) /* @@ -285,7 +285,7 @@ ENTRY(tegra30_sleep_cpu_secondary_finish) mov r0, #0 @ power mode flags (!hotplug) bl tegra30_cpu_shutdown mov r0, #1 @ never return here - mov pc, r7 + ret r7 ENDPROC(tegra30_sleep_cpu_secondary_finish) /* @@ -529,7 +529,7 @@ __no_dual_emc_chanl: mov32 r0, TEGRA_PMC_BASE ldr r0, [r0, #PMC_SCRATCH41] - mov pc, r0 @ jump to tegra_resume + ret r0 @ jump to tegra_resume ENDPROC(tegra30_lp1_reset) .align L1_CACHE_SHIFT @@ -659,7 +659,7 @@ _no_pll_in_iddq: mov r0, #0 /* brust policy = 32KHz */ str r0, [r5, #CLK_RESET_SCLK_BURST] - mov pc, lr + ret lr /* * tegra30_enter_sleep @@ -819,7 +819,7 @@ pmc_io_dpd_skip: dsb - mov pc, lr + ret lr .ltorg /* dummy symbol for end of IRAM */ diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S index 8d06213..f024a51 100644 --- a/arch/arm/mach-tegra/sleep.S +++ b/arch/arm/mach-tegra/sleep.S @@ -87,7 +87,7 @@ ENTRY(tegra_init_l2_for_a15) mcrne p15, 0x1, r0, c9, c0, 2 _exit_init_l2_a15: - mov pc, lr + ret lr ENDPROC(tegra_init_l2_for_a15) /* @@ -111,7 +111,7 @@ ENTRY(tegra_sleep_cpu_finish) add r3, r3, r0 mov r0, r1 - mov pc, r3 + ret r3 ENDPROC(tegra_sleep_cpu_finish) /* @@ -139,7 +139,7 @@ ENTRY(tegra_shut_off_mmu) moveq r3, #0 streq r3, [r2, #L2X0_CTRL] #endif - mov pc, r0 + ret r0 ENDPROC(tegra_shut_off_mmu) .popsection @@ -156,6 +156,6 @@ ENTRY(tegra_switch_cpu_to_pllp) str r0, [r5, #CLK_RESET_CCLK_BURST] mov r0, #0 str r0, [r5, #CLK_RESET_CCLK_DIVIDER] - mov pc, lr + ret lr ENDPROC(tegra_switch_cpu_to_pllp) #endif diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index e505bef..2f0c588 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -15,6 +15,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/memory.h> #include <asm/page.h> @@ -45,7 +46,7 @@ ENTRY(fa_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(fa_flush_icache_all) /* @@ -71,7 +72,7 @@ __flush_whole_cache: mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB mcrne p15, 0, ip, c7, c10, 4 @ drain write buffer mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -99,7 +100,7 @@ ENTRY(fa_flush_user_cache_range) mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB mcrne p15, 0, ip, c7, c10, 4 @ data write barrier mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -135,7 +136,7 @@ ENTRY(fa_coherent_user_range) mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mcr p15, 0, r0, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -155,7 +156,7 @@ ENTRY(fa_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -181,7 +182,7 @@ fa_dma_inv_range: blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -199,7 +200,7 @@ fa_dma_clean_range: blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_flush_range(start,end) @@ -214,7 +215,7 @@ ENTRY(fa_dma_flush_range) blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -237,7 +238,7 @@ ENDPROC(fa_dma_map_area) * - dir - DMA direction */ ENTRY(fa_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(fa_dma_unmap_area) .globl fa_flush_kern_cache_louis diff --git a/arch/arm/mm/cache-nop.S b/arch/arm/mm/cache-nop.S index 8e12ddc..f1cc986 100644 --- a/arch/arm/mm/cache-nop.S +++ b/arch/arm/mm/cache-nop.S @@ -5,11 +5,12 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include "proc-macros.S" ENTRY(nop_flush_icache_all) - mov pc, lr + ret lr ENDPROC(nop_flush_icache_all) .globl nop_flush_kern_cache_all @@ -29,7 +30,7 @@ ENDPROC(nop_flush_icache_all) ENTRY(nop_coherent_user_range) mov r0, 0 - mov pc, lr + ret lr ENDPROC(nop_coherent_user_range) .globl nop_flush_kern_dcache_area diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index a7ba68f..91e3adf 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/page.h> #include "proc-macros.S" @@ -18,7 +19,7 @@ * Unconditionally clean and invalidate the entire icache. */ ENTRY(v4_flush_icache_all) - mov pc, lr + ret lr ENDPROC(v4_flush_icache_all) /* @@ -40,7 +41,7 @@ ENTRY(v4_flush_kern_cache_all) #ifdef CONFIG_CPU_CP15 mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache - mov pc, lr + ret lr #else /* FALLTHROUGH */ #endif @@ -59,7 +60,7 @@ ENTRY(v4_flush_user_cache_range) #ifdef CONFIG_CPU_CP15 mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ flush ID cache - mov pc, lr + ret lr #else /* FALLTHROUGH */ #endif @@ -89,7 +90,7 @@ ENTRY(v4_coherent_kern_range) */ ENTRY(v4_coherent_user_range) mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -116,7 +117,7 @@ ENTRY(v4_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache #endif - mov pc, lr + ret lr /* * dma_unmap_area(start, size, dir) @@ -136,7 +137,7 @@ ENTRY(v4_dma_unmap_area) * - dir - DMA direction */ ENTRY(v4_dma_map_area) - mov pc, lr + ret lr ENDPROC(v4_dma_unmap_area) ENDPROC(v4_dma_map_area) diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index cd49453..2522f8c 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/memory.h> #include <asm/page.h> #include "proc-macros.S" @@ -58,7 +59,7 @@ flush_base: ENTRY(v4wb_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(v4wb_flush_icache_all) /* @@ -94,7 +95,7 @@ __flush_whole_cache: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -122,7 +123,7 @@ ENTRY(v4wb_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -170,7 +171,7 @@ ENTRY(v4wb_coherent_user_range) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* @@ -195,7 +196,7 @@ v4wb_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -212,7 +213,7 @@ v4wb_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -248,7 +249,7 @@ ENDPROC(v4wb_dma_map_area) * - dir - DMA direction */ ENTRY(v4wb_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(v4wb_dma_unmap_area) .globl v4wb_flush_kern_cache_louis diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index 11e5e58..a0982ce 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -13,6 +13,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/page.h> #include "proc-macros.S" @@ -48,7 +49,7 @@ ENTRY(v4wt_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(v4wt_flush_icache_all) /* @@ -71,7 +72,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -94,7 +95,7 @@ ENTRY(v4wt_flush_user_cache_range) add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -126,7 +127,7 @@ ENTRY(v4wt_coherent_user_range) cmp r0, r1 blo 1b mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -160,7 +161,7 @@ v4wt_dma_inv_range: add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -192,7 +193,7 @@ ENTRY(v4wt_dma_unmap_area) * - dir - DMA direction */ ENTRY(v4wt_dma_map_area) - mov pc, lr + ret lr ENDPROC(v4wt_dma_unmap_area) ENDPROC(v4wt_dma_map_area) diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index d8fd4d4..2465995 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -51,7 +51,7 @@ ENTRY(v6_flush_icache_all) #else mcr p15, 0, r0, c7, c5, 0 @ invalidate I-cache #endif - mov pc, lr + ret lr ENDPROC(v6_flush_icache_all) /* @@ -73,7 +73,7 @@ ENTRY(v6_flush_kern_cache_all) #else mcr p15, 0, r0, c7, c15, 0 @ Cache clean+invalidate #endif - mov pc, lr + ret lr /* * v6_flush_cache_all() @@ -98,7 +98,7 @@ ENTRY(v6_flush_user_cache_all) * - we have a VIPT cache. */ ENTRY(v6_flush_user_cache_range) - mov pc, lr + ret lr /* * v6_coherent_kern_range(start,end) @@ -150,7 +150,7 @@ ENTRY(v6_coherent_user_range) #else mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB #endif - mov pc, lr + ret lr /* * Fault handling for the cache operation above. If the virtual address in r0 @@ -158,7 +158,7 @@ ENTRY(v6_coherent_user_range) */ 9001: mov r0, #-EFAULT - mov pc, lr + ret lr UNWIND(.fnend ) ENDPROC(v6_coherent_user_range) ENDPROC(v6_coherent_kern_range) @@ -188,7 +188,7 @@ ENTRY(v6_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 #endif - mov pc, lr + ret lr /* @@ -239,7 +239,7 @@ v6_dma_inv_range: blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * v6_dma_clean_range(start,end) @@ -262,7 +262,7 @@ v6_dma_clean_range: blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * v6_dma_flush_range(start,end) @@ -290,7 +290,7 @@ ENTRY(v6_dma_flush_range) blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -323,7 +323,7 @@ ENTRY(v6_dma_unmap_area) teq r2, #DMA_TO_DEVICE bne v6_dma_inv_range #endif - mov pc, lr + ret lr ENDPROC(v6_dma_unmap_area) .globl v6_flush_kern_cache_louis diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 615c99e..b966656 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -61,7 +61,7 @@ ENTRY(v7_invalidate_l1) bgt 1b dsb st isb - mov pc, lr + ret lr ENDPROC(v7_invalidate_l1) /* @@ -76,7 +76,7 @@ ENTRY(v7_flush_icache_all) mov r0, #0 ALT_SMP(mcr p15, 0, r0, c7, c1, 0) @ invalidate I-cache inner shareable ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate - mov pc, lr + ret lr ENDPROC(v7_flush_icache_all) /* @@ -94,7 +94,7 @@ ENTRY(v7_flush_dcache_louis) ALT_UP(ands r3, r0, #(7 << 27)) @ extract LoUU from clidr #ifdef CONFIG_ARM_ERRATA_643719 ALT_SMP(mrceq p15, 0, r2, c0, c0, 0) @ read main ID register - ALT_UP(moveq pc, lr) @ LoUU is zero, so nothing to do + ALT_UP(reteq lr) @ LoUU is zero, so nothing to do ldreq r1, =0x410fc090 @ ID of ARM Cortex A9 r0p? biceq r2, r2, #0x0000000f @ clear minor revision number teqeq r2, r1 @ test for errata affected core and if so... @@ -102,7 +102,7 @@ ENTRY(v7_flush_dcache_louis) #endif ALT_SMP(mov r3, r3, lsr #20) @ r3 = LoUIS * 2 ALT_UP(mov r3, r3, lsr #26) @ r3 = LoUU * 2 - moveq pc, lr @ return if level == 0 + reteq lr @ return if level == 0 mov r10, #0 @ r10 (starting level) = 0 b flush_levels @ start flushing cache levels ENDPROC(v7_flush_dcache_louis) @@ -168,7 +168,7 @@ finished: mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr dsb st isb - mov pc, lr + ret lr ENDPROC(v7_flush_dcache_all) /* @@ -191,7 +191,7 @@ ENTRY(v7_flush_kern_cache_all) ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} ) THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} ) - mov pc, lr + ret lr ENDPROC(v7_flush_kern_cache_all) /* @@ -209,7 +209,7 @@ ENTRY(v7_flush_kern_cache_louis) ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} ) THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} ) - mov pc, lr + ret lr ENDPROC(v7_flush_kern_cache_louis) /* @@ -235,7 +235,7 @@ ENTRY(v7_flush_user_cache_all) * - we have a VIPT cache. */ ENTRY(v7_flush_user_cache_range) - mov pc, lr + ret lr ENDPROC(v7_flush_user_cache_all) ENDPROC(v7_flush_user_cache_range) @@ -296,7 +296,7 @@ ENTRY(v7_coherent_user_range) ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB dsb ishst isb - mov pc, lr + ret lr /* * Fault handling for the cache operation above. If the virtual address in r0 @@ -307,7 +307,7 @@ ENTRY(v7_coherent_user_range) dsb #endif mov r0, #-EFAULT - mov pc, lr + ret lr UNWIND(.fnend ) ENDPROC(v7_coherent_kern_range) ENDPROC(v7_coherent_user_range) @@ -336,7 +336,7 @@ ENTRY(v7_flush_kern_dcache_area) cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_flush_kern_dcache_area) /* @@ -369,7 +369,7 @@ v7_dma_inv_range: cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_dma_inv_range) /* @@ -391,7 +391,7 @@ v7_dma_clean_range: cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_dma_clean_range) /* @@ -413,7 +413,7 @@ ENTRY(v7_dma_flush_range) cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_dma_flush_range) /* @@ -439,7 +439,7 @@ ENTRY(v7_dma_unmap_area) add r1, r1, r0 teq r2, #DMA_TO_DEVICE bne v7_dma_inv_range - mov pc, lr + ret lr ENDPROC(v7_dma_unmap_area) __INITDATA diff --git a/arch/arm/mm/l2c-l2x0-resume.S b/arch/arm/mm/l2c-l2x0-resume.S index 99b05f2..fda415e4 100644 --- a/arch/arm/mm/l2c-l2x0-resume.S +++ b/arch/arm/mm/l2c-l2x0-resume.S @@ -6,6 +6,7 @@ * This code can only be used to if you are running in the secure world. */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/hardware/cache-l2x0.h> .text @@ -27,7 +28,7 @@ ENTRY(l2c310_early_resume) @ Check that the address has been initialised teq r1, #0 - moveq pc, lr + reteq lr @ The prefetch and power control registers are revision dependent @ and can be written whether or not the L2 cache is enabled @@ -41,7 +42,7 @@ ENTRY(l2c310_early_resume) @ Don't setup the L2 cache if it is already enabled ldr r0, [r1, #L2X0_CTRL] tst r0, #L2X0_CTRL_EN - movne pc, lr + retne lr str r3, [r1, #L310_TAG_LATENCY_CTRL] str r4, [r1, #L310_DATA_LATENCY_CTRL] @@ -51,7 +52,7 @@ ENTRY(l2c310_early_resume) str r2, [r1, #L2X0_AUX_CTRL] mov r9, #L2X0_CTRL_EN str r9, [r1, #L2X0_CTRL] - mov pc, lr + ret lr ENDPROC(l2c310_early_resume) .align diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index d1a2d05..86ee5d4 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -73,7 +73,7 @@ * cpu_arm1020_proc_init() */ ENTRY(cpu_arm1020_proc_init) - mov pc, lr + ret lr /* * cpu_arm1020_proc_fin() @@ -83,7 +83,7 @@ ENTRY(cpu_arm1020_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm1020_reset(loc) @@ -107,7 +107,7 @@ ENTRY(cpu_arm1020_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm1020_reset) .popsection @@ -117,7 +117,7 @@ ENDPROC(cpu_arm1020_reset) .align 5 ENTRY(cpu_arm1020_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -133,7 +133,7 @@ ENTRY(arm1020_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1020_flush_icache_all) /* @@ -169,7 +169,7 @@ __flush_whole_cache: mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -200,7 +200,7 @@ ENTRY(arm1020_flush_user_cache_range) mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -242,7 +242,7 @@ ENTRY(arm1020_coherent_user_range) blo 1b mcr p15, 0, ip, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -264,7 +264,7 @@ ENTRY(arm1020_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -297,7 +297,7 @@ arm1020_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -320,7 +320,7 @@ arm1020_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -342,7 +342,7 @@ ENTRY(arm1020_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -365,7 +365,7 @@ ENDPROC(arm1020_dma_map_area) * - dir - DMA direction */ ENTRY(arm1020_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1020_dma_unmap_area) .globl arm1020_flush_kern_cache_louis @@ -384,7 +384,7 @@ ENTRY(cpu_arm1020_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -423,7 +423,7 @@ ENTRY(cpu_arm1020_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif /* CONFIG_MMU */ - mov pc, lr + ret lr /* * cpu_arm1020_set_pte(ptep, pte) @@ -441,7 +441,7 @@ ENTRY(cpu_arm1020_set_pte_ext) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm1020_setup, #function __arm1020_setup: @@ -460,7 +460,7 @@ __arm1020_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif - mov pc, lr + ret lr .size __arm1020_setup, . - __arm1020_setup /* diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 9d89405..a6331d7 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -73,7 +73,7 @@ * cpu_arm1020e_proc_init() */ ENTRY(cpu_arm1020e_proc_init) - mov pc, lr + ret lr /* * cpu_arm1020e_proc_fin() @@ -83,7 +83,7 @@ ENTRY(cpu_arm1020e_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm1020e_reset(loc) @@ -107,7 +107,7 @@ ENTRY(cpu_arm1020e_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm1020e_reset) .popsection @@ -117,7 +117,7 @@ ENDPROC(cpu_arm1020e_reset) .align 5 ENTRY(cpu_arm1020e_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -133,7 +133,7 @@ ENTRY(arm1020e_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1020e_flush_icache_all) /* @@ -168,7 +168,7 @@ __flush_whole_cache: mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -197,7 +197,7 @@ ENTRY(arm1020e_flush_user_cache_range) mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -236,7 +236,7 @@ ENTRY(arm1020e_coherent_user_range) blo 1b mcr p15, 0, ip, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -257,7 +257,7 @@ ENTRY(arm1020e_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -286,7 +286,7 @@ arm1020e_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -308,7 +308,7 @@ arm1020e_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -328,7 +328,7 @@ ENTRY(arm1020e_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -351,7 +351,7 @@ ENDPROC(arm1020e_dma_map_area) * - dir - DMA direction */ ENTRY(arm1020e_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1020e_dma_unmap_area) .globl arm1020e_flush_kern_cache_louis @@ -369,7 +369,7 @@ ENTRY(cpu_arm1020e_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -407,7 +407,7 @@ ENTRY(cpu_arm1020e_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm1020e_set_pte(ptep, pte) @@ -423,7 +423,7 @@ ENTRY(cpu_arm1020e_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry #endif #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm1020e_setup, #function __arm1020e_setup: @@ -441,7 +441,7 @@ __arm1020e_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif - mov pc, lr + ret lr .size __arm1020e_setup, . - __arm1020e_setup /* diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 6f01a0a..a126b7a 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -62,7 +62,7 @@ * cpu_arm1022_proc_init() */ ENTRY(cpu_arm1022_proc_init) - mov pc, lr + ret lr /* * cpu_arm1022_proc_fin() @@ -72,7 +72,7 @@ ENTRY(cpu_arm1022_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm1022_reset(loc) @@ -96,7 +96,7 @@ ENTRY(cpu_arm1022_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm1022_reset) .popsection @@ -106,7 +106,7 @@ ENDPROC(cpu_arm1022_reset) .align 5 ENTRY(cpu_arm1022_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -122,7 +122,7 @@ ENTRY(arm1022_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1022_flush_icache_all) /* @@ -156,7 +156,7 @@ __flush_whole_cache: mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -185,7 +185,7 @@ ENTRY(arm1022_flush_user_cache_range) mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -225,7 +225,7 @@ ENTRY(arm1022_coherent_user_range) blo 1b mcr p15, 0, ip, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -246,7 +246,7 @@ ENTRY(arm1022_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -275,7 +275,7 @@ arm1022_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -297,7 +297,7 @@ arm1022_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -317,7 +317,7 @@ ENTRY(arm1022_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -340,7 +340,7 @@ ENDPROC(arm1022_dma_map_area) * - dir - DMA direction */ ENTRY(arm1022_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1022_dma_unmap_area) .globl arm1022_flush_kern_cache_louis @@ -358,7 +358,7 @@ ENTRY(cpu_arm1022_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -389,7 +389,7 @@ ENTRY(cpu_arm1022_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm1022_set_pte_ext(ptep, pte, ext) @@ -405,7 +405,7 @@ ENTRY(cpu_arm1022_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry #endif #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm1022_setup, #function __arm1022_setup: @@ -423,7 +423,7 @@ __arm1022_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.............. #endif - mov pc, lr + ret lr .size __arm1022_setup, . - __arm1022_setup /* diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 4799a24..fc29406 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -62,7 +62,7 @@ * cpu_arm1026_proc_init() */ ENTRY(cpu_arm1026_proc_init) - mov pc, lr + ret lr /* * cpu_arm1026_proc_fin() @@ -72,7 +72,7 @@ ENTRY(cpu_arm1026_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm1026_reset(loc) @@ -96,7 +96,7 @@ ENTRY(cpu_arm1026_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm1026_reset) .popsection @@ -106,7 +106,7 @@ ENDPROC(cpu_arm1026_reset) .align 5 ENTRY(cpu_arm1026_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -122,7 +122,7 @@ ENTRY(arm1026_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1026_flush_icache_all) /* @@ -151,7 +151,7 @@ __flush_whole_cache: mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -180,7 +180,7 @@ ENTRY(arm1026_flush_user_cache_range) mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache #endif mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -219,7 +219,7 @@ ENTRY(arm1026_coherent_user_range) blo 1b mcr p15, 0, ip, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -240,7 +240,7 @@ ENTRY(arm1026_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -269,7 +269,7 @@ arm1026_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -291,7 +291,7 @@ arm1026_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -311,7 +311,7 @@ ENTRY(arm1026_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -334,7 +334,7 @@ ENDPROC(arm1026_dma_map_area) * - dir - DMA direction */ ENTRY(arm1026_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1026_dma_unmap_area) .globl arm1026_flush_kern_cache_louis @@ -352,7 +352,7 @@ ENTRY(cpu_arm1026_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -378,7 +378,7 @@ ENTRY(cpu_arm1026_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm1026_set_pte_ext(ptep, pte, ext) @@ -394,7 +394,7 @@ ENTRY(cpu_arm1026_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry #endif #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm1026_setup, #function __arm1026_setup: @@ -417,7 +417,7 @@ __arm1026_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif - mov pc, lr + ret lr .size __arm1026_setup, . - __arm1026_setup /* diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index d42c37f..2baa66b 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -51,14 +51,14 @@ */ ENTRY(cpu_arm720_dcache_clean_area) ENTRY(cpu_arm720_proc_init) - mov pc, lr + ret lr ENTRY(cpu_arm720_proc_fin) mrc p15, 0, r0, c1, c0, 0 bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * Function: arm720_proc_do_idle(void) @@ -66,7 +66,7 @@ ENTRY(cpu_arm720_proc_fin) * Purpose : put the processor in proper idle mode */ ENTRY(cpu_arm720_do_idle) - mov pc, lr + ret lr /* * Function: arm720_switch_mm(unsigned long pgd_phys) @@ -81,7 +81,7 @@ ENTRY(cpu_arm720_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ update page table ptr mcr p15, 0, r1, c8, c7, 0 @ flush TLB (v4) #endif - mov pc, lr + ret lr /* * Function: arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext) @@ -94,7 +94,7 @@ ENTRY(cpu_arm720_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext wc_disable=0 #endif - mov pc, lr + ret lr /* * Function: arm720_reset @@ -112,7 +112,7 @@ ENTRY(cpu_arm720_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x2100 @ ..v....s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm720_reset) .popsection @@ -128,7 +128,7 @@ __arm710_setup: bic r0, r0, r5 ldr r5, arm710_cr1_set orr r0, r0, r5 - mov pc, lr @ __ret (head.S) + ret lr @ __ret (head.S) .size __arm710_setup, . - __arm710_setup /* @@ -156,7 +156,7 @@ __arm720_setup: mrc p15, 0, r0, c1, c0 @ get control register bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr @ __ret (head.S) + ret lr @ __ret (head.S) .size __arm720_setup, . - __arm720_setup /* diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 9b0ae90..ac1ea6b 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -32,7 +32,7 @@ ENTRY(cpu_arm740_proc_init) ENTRY(cpu_arm740_do_idle) ENTRY(cpu_arm740_dcache_clean_area) ENTRY(cpu_arm740_switch_mm) - mov pc, lr + ret lr /* * cpu_arm740_proc_fin() @@ -42,7 +42,7 @@ ENTRY(cpu_arm740_proc_fin) bic r0, r0, #0x3f000000 @ bank/f/lock/s bic r0, r0, #0x0000000c @ w-buffer/cache mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm740_reset(loc) @@ -56,7 +56,7 @@ ENTRY(cpu_arm740_reset) mrc p15, 0, ip, c1, c0, 0 @ get ctrl register bic ip, ip, #0x0000000c @ ............wc.. mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm740_reset) .popsection @@ -115,7 +115,7 @@ __arm740_setup: @ need some benchmark orr r0, r0, #0x0000000d @ MPU/Cache/WB - mov pc, lr + ret lr .size __arm740_setup, . - __arm740_setup diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index f6cc3f6..bf6ba4b 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -32,13 +32,13 @@ ENTRY(cpu_arm7tdmi_proc_init) ENTRY(cpu_arm7tdmi_do_idle) ENTRY(cpu_arm7tdmi_dcache_clean_area) ENTRY(cpu_arm7tdmi_switch_mm) - mov pc, lr + ret lr /* * cpu_arm7tdmi_proc_fin() */ ENTRY(cpu_arm7tdmi_proc_fin) - mov pc, lr + ret lr /* * Function: cpu_arm7tdmi_reset(loc) @@ -47,13 +47,13 @@ ENTRY(cpu_arm7tdmi_proc_fin) */ .pushsection .idmap.text, "ax" ENTRY(cpu_arm7tdmi_reset) - mov pc, r0 + ret r0 ENDPROC(cpu_arm7tdmi_reset) .popsection .type __arm7tdmi_setup, #function __arm7tdmi_setup: - mov pc, lr + ret lr .size __arm7tdmi_setup, . - __arm7tdmi_setup __INITDATA diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 549557d..22bf8dd 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -63,7 +63,7 @@ * cpu_arm920_proc_init() */ ENTRY(cpu_arm920_proc_init) - mov pc, lr + ret lr /* * cpu_arm920_proc_fin() @@ -73,7 +73,7 @@ ENTRY(cpu_arm920_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm920_reset(loc) @@ -97,7 +97,7 @@ ENTRY(cpu_arm920_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm920_reset) .popsection @@ -107,7 +107,7 @@ ENDPROC(cpu_arm920_reset) .align 5 ENTRY(cpu_arm920_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -120,7 +120,7 @@ ENTRY(cpu_arm920_do_idle) ENTRY(arm920_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm920_flush_icache_all) /* @@ -151,7 +151,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -177,7 +177,7 @@ ENTRY(arm920_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -211,7 +211,7 @@ ENTRY(arm920_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -231,7 +231,7 @@ ENTRY(arm920_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -257,7 +257,7 @@ arm920_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -276,7 +276,7 @@ arm920_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -293,7 +293,7 @@ ENTRY(arm920_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -316,7 +316,7 @@ ENDPROC(arm920_dma_map_area) * - dir - DMA direction */ ENTRY(arm920_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm920_dma_unmap_area) .globl arm920_flush_kern_cache_louis @@ -332,7 +332,7 @@ ENTRY(cpu_arm920_dcache_clean_area) add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -367,7 +367,7 @@ ENTRY(cpu_arm920_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm920_set_pte(ptep, pte, ext) @@ -382,7 +382,7 @@ ENTRY(cpu_arm920_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif - mov pc, lr + ret lr /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size @@ -423,7 +423,7 @@ __arm920_setup: mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __arm920_setup, . - __arm920_setup /* diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 2a758b0..0c6d5ac 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -65,7 +65,7 @@ * cpu_arm922_proc_init() */ ENTRY(cpu_arm922_proc_init) - mov pc, lr + ret lr /* * cpu_arm922_proc_fin() @@ -75,7 +75,7 @@ ENTRY(cpu_arm922_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm922_reset(loc) @@ -99,7 +99,7 @@ ENTRY(cpu_arm922_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm922_reset) .popsection @@ -109,7 +109,7 @@ ENDPROC(cpu_arm922_reset) .align 5 ENTRY(cpu_arm922_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -122,7 +122,7 @@ ENTRY(cpu_arm922_do_idle) ENTRY(arm922_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm922_flush_icache_all) /* @@ -153,7 +153,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -179,7 +179,7 @@ ENTRY(arm922_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -213,7 +213,7 @@ ENTRY(arm922_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -233,7 +233,7 @@ ENTRY(arm922_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -259,7 +259,7 @@ arm922_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -278,7 +278,7 @@ arm922_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -295,7 +295,7 @@ ENTRY(arm922_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -318,7 +318,7 @@ ENDPROC(arm922_dma_map_area) * - dir - DMA direction */ ENTRY(arm922_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm922_dma_unmap_area) .globl arm922_flush_kern_cache_louis @@ -336,7 +336,7 @@ ENTRY(cpu_arm922_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -371,7 +371,7 @@ ENTRY(cpu_arm922_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm922_set_pte_ext(ptep, pte, ext) @@ -386,7 +386,7 @@ ENTRY(cpu_arm922_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm922_setup, #function __arm922_setup: @@ -401,7 +401,7 @@ __arm922_setup: mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __arm922_setup, . - __arm922_setup /* diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ba0d58e..c32d073 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -86,7 +86,7 @@ * cpu_arm925_proc_init() */ ENTRY(cpu_arm925_proc_init) - mov pc, lr + ret lr /* * cpu_arm925_proc_fin() @@ -96,7 +96,7 @@ ENTRY(cpu_arm925_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm925_reset(loc) @@ -129,7 +129,7 @@ ENDPROC(cpu_arm925_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 /* * cpu_arm925_do_idle() @@ -145,7 +145,7 @@ ENTRY(cpu_arm925_do_idle) mcr p15, 0, r2, c1, c0, 0 @ Disable I cache mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable - mov pc, lr + ret lr /* * flush_icache_all() @@ -155,7 +155,7 @@ ENTRY(cpu_arm925_do_idle) ENTRY(arm925_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm925_flush_icache_all) /* @@ -188,7 +188,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -225,7 +225,7 @@ ENTRY(arm925_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -259,7 +259,7 @@ ENTRY(arm925_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -279,7 +279,7 @@ ENTRY(arm925_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -307,7 +307,7 @@ arm925_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -328,7 +328,7 @@ arm925_dma_clean_range: blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -350,7 +350,7 @@ ENTRY(arm925_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -373,7 +373,7 @@ ENDPROC(arm925_dma_map_area) * - dir - DMA direction */ ENTRY(arm925_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm925_dma_unmap_area) .globl arm925_flush_kern_cache_louis @@ -390,7 +390,7 @@ ENTRY(cpu_arm925_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -419,7 +419,7 @@ ENTRY(cpu_arm925_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm925_set_pte_ext(ptep, pte, ext) @@ -436,7 +436,7 @@ ENTRY(cpu_arm925_set_pte_ext) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm925_setup, #function __arm925_setup: @@ -469,7 +469,7 @@ __arm925_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm925_setup, . - __arm925_setup /* diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 0f098f4..252b250 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -55,7 +55,7 @@ * cpu_arm926_proc_init() */ ENTRY(cpu_arm926_proc_init) - mov pc, lr + ret lr /* * cpu_arm926_proc_fin() @@ -65,7 +65,7 @@ ENTRY(cpu_arm926_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm926_reset(loc) @@ -89,7 +89,7 @@ ENTRY(cpu_arm926_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm926_reset) .popsection @@ -111,7 +111,7 @@ ENTRY(cpu_arm926_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable msr cpsr_c, r3 @ Restore FIQ state - mov pc, lr + ret lr /* * flush_icache_all() @@ -121,7 +121,7 @@ ENTRY(cpu_arm926_do_idle) ENTRY(arm926_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm926_flush_icache_all) /* @@ -151,7 +151,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -188,7 +188,7 @@ ENTRY(arm926_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -222,7 +222,7 @@ ENTRY(arm926_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -242,7 +242,7 @@ ENTRY(arm926_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -270,7 +270,7 @@ arm926_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -291,7 +291,7 @@ arm926_dma_clean_range: blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -313,7 +313,7 @@ ENTRY(arm926_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -336,7 +336,7 @@ ENDPROC(arm926_dma_map_area) * - dir - DMA direction */ ENTRY(arm926_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm926_dma_unmap_area) .globl arm926_flush_kern_cache_louis @@ -353,7 +353,7 @@ ENTRY(cpu_arm926_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -380,7 +380,7 @@ ENTRY(cpu_arm926_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm926_set_pte_ext(ptep, pte, ext) @@ -397,7 +397,7 @@ ENTRY(cpu_arm926_set_pte_ext) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif - mov pc, lr + ret lr /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size @@ -448,7 +448,7 @@ __arm926_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm926_setup, . - __arm926_setup /* diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 1c39a70..e5212d4 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -31,7 +31,7 @@ */ ENTRY(cpu_arm940_proc_init) ENTRY(cpu_arm940_switch_mm) - mov pc, lr + ret lr /* * cpu_arm940_proc_fin() @@ -41,7 +41,7 @@ ENTRY(cpu_arm940_proc_fin) bic r0, r0, #0x00001000 @ i-cache bic r0, r0, #0x00000004 @ d-cache mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm940_reset(loc) @@ -58,7 +58,7 @@ ENTRY(cpu_arm940_reset) bic ip, ip, #0x00000005 @ .............c.p bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm940_reset) .popsection @@ -68,7 +68,7 @@ ENDPROC(cpu_arm940_reset) .align 5 ENTRY(cpu_arm940_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* * flush_icache_all() @@ -78,7 +78,7 @@ ENTRY(cpu_arm940_do_idle) ENTRY(arm940_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm940_flush_icache_all) /* @@ -122,7 +122,7 @@ ENTRY(arm940_flush_user_cache_range) tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -170,7 +170,7 @@ ENTRY(arm940_flush_kern_dcache_area) bcs 1b @ segments 7 to 0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -191,7 +191,7 @@ arm940_dma_inv_range: subs r1, r1, #1 << 4 bcs 1b @ segments 7 to 0 mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -215,7 +215,7 @@ ENTRY(cpu_arm940_dcache_clean_area) bcs 1b @ segments 7 to 0 #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -241,7 +241,7 @@ ENTRY(arm940_dma_flush_range) subs r1, r1, #1 << 4 bcs 1b @ segments 7 to 0 mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -264,7 +264,7 @@ ENDPROC(arm940_dma_map_area) * - dir - DMA direction */ ENTRY(arm940_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm940_dma_unmap_area) .globl arm940_flush_kern_cache_louis @@ -337,7 +337,7 @@ __arm940_setup: orr r0, r0, #0x00001000 @ I-cache orr r0, r0, #0x00000005 @ MPU/D-cache - mov pc, lr + ret lr .size __arm940_setup, . - __arm940_setup diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 0289cd9..b3dd9b2 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -38,7 +38,7 @@ */ ENTRY(cpu_arm946_proc_init) ENTRY(cpu_arm946_switch_mm) - mov pc, lr + ret lr /* * cpu_arm946_proc_fin() @@ -48,7 +48,7 @@ ENTRY(cpu_arm946_proc_fin) bic r0, r0, #0x00001000 @ i-cache bic r0, r0, #0x00000004 @ d-cache mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm946_reset(loc) @@ -65,7 +65,7 @@ ENTRY(cpu_arm946_reset) bic ip, ip, #0x00000005 @ .............c.p bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_arm946_reset) .popsection @@ -75,7 +75,7 @@ ENDPROC(cpu_arm946_reset) .align 5 ENTRY(cpu_arm946_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* * flush_icache_all() @@ -85,7 +85,7 @@ ENTRY(cpu_arm946_do_idle) ENTRY(arm946_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm946_flush_icache_all) /* @@ -117,7 +117,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ flush I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -156,7 +156,7 @@ ENTRY(arm946_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -191,7 +191,7 @@ ENTRY(arm946_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -212,7 +212,7 @@ ENTRY(arm946_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -239,7 +239,7 @@ arm946_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -260,7 +260,7 @@ arm946_dma_clean_range: blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -284,7 +284,7 @@ ENTRY(arm946_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -307,7 +307,7 @@ ENDPROC(arm946_dma_map_area) * - dir - DMA direction */ ENTRY(arm946_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm946_dma_unmap_area) .globl arm946_flush_kern_cache_louis @@ -324,7 +324,7 @@ ENTRY(cpu_arm946_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .type __arm946_setup, #function __arm946_setup: @@ -392,7 +392,7 @@ __arm946_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x00004000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm946_setup, . - __arm946_setup diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index f51197b..8227322 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -32,13 +32,13 @@ ENTRY(cpu_arm9tdmi_proc_init) ENTRY(cpu_arm9tdmi_do_idle) ENTRY(cpu_arm9tdmi_dcache_clean_area) ENTRY(cpu_arm9tdmi_switch_mm) - mov pc, lr + ret lr /* * cpu_arm9tdmi_proc_fin() */ ENTRY(cpu_arm9tdmi_proc_fin) - mov pc, lr + ret lr /* * Function: cpu_arm9tdmi_reset(loc) @@ -47,13 +47,13 @@ ENTRY(cpu_arm9tdmi_proc_fin) */ .pushsection .idmap.text, "ax" ENTRY(cpu_arm9tdmi_reset) - mov pc, r0 + ret r0 ENDPROC(cpu_arm9tdmi_reset) .popsection .type __arm9tdmi_setup, #function __arm9tdmi_setup: - mov pc, lr + ret lr .size __arm9tdmi_setup, . - __arm9tdmi_setup __INITDATA diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index 2dfc0f1..c494886 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -32,7 +32,7 @@ * cpu_fa526_proc_init() */ ENTRY(cpu_fa526_proc_init) - mov pc, lr + ret lr /* * cpu_fa526_proc_fin() @@ -44,7 +44,7 @@ ENTRY(cpu_fa526_proc_fin) mcr p15, 0, r0, c1, c0, 0 @ disable caches nop nop - mov pc, lr + ret lr /* * cpu_fa526_reset(loc) @@ -72,7 +72,7 @@ ENTRY(cpu_fa526_reset) mcr p15, 0, ip, c1, c0, 0 @ ctrl register nop nop - mov pc, r0 + ret r0 ENDPROC(cpu_fa526_reset) .popsection @@ -81,7 +81,7 @@ ENDPROC(cpu_fa526_reset) */ .align 4 ENTRY(cpu_fa526_do_idle) - mov pc, lr + ret lr ENTRY(cpu_fa526_dcache_clean_area) @@ -90,7 +90,7 @@ ENTRY(cpu_fa526_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -117,7 +117,7 @@ ENTRY(cpu_fa526_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate UTLB #endif - mov pc, lr + ret lr /* * cpu_fa526_set_pte_ext(ptep, pte, ext) @@ -133,7 +133,7 @@ ENTRY(cpu_fa526_set_pte_ext) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif - mov pc, lr + ret lr .type __fa526_setup, #function __fa526_setup: @@ -162,7 +162,7 @@ __fa526_setup: bic r0, r0, r5 ldr r5, fa526_cr1_set orr r0, r0, r5 - mov pc, lr + ret lr .size __fa526_setup, . - __fa526_setup /* diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index db79b62..03a1b75 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -69,7 +69,7 @@ ENTRY(cpu_feroceon_proc_init) movne r2, r2, lsr #2 @ turned into # of sets sub r2, r2, #(1 << 5) stmia r1, {r2, r3} - mov pc, lr + ret lr /* * cpu_feroceon_proc_fin() @@ -86,7 +86,7 @@ ENTRY(cpu_feroceon_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_feroceon_reset(loc) @@ -110,7 +110,7 @@ ENTRY(cpu_feroceon_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_feroceon_reset) .popsection @@ -124,7 +124,7 @@ ENTRY(cpu_feroceon_do_idle) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* * flush_icache_all() @@ -134,7 +134,7 @@ ENTRY(cpu_feroceon_do_idle) ENTRY(feroceon_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(feroceon_flush_icache_all) /* @@ -169,7 +169,7 @@ __flush_whole_cache: mov ip, #0 mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -198,7 +198,7 @@ ENTRY(feroceon_flush_user_cache_range) tst r2, #VM_EXEC mov ip, #0 mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -233,7 +233,7 @@ ENTRY(feroceon_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -254,7 +254,7 @@ ENTRY(feroceon_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .align 5 ENTRY(feroceon_range_flush_kern_dcache_area) @@ -268,7 +268,7 @@ ENTRY(feroceon_range_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -295,7 +295,7 @@ feroceon_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .align 5 feroceon_range_dma_inv_range: @@ -311,7 +311,7 @@ feroceon_range_dma_inv_range: mcr p15, 5, r0, c15, c14, 0 @ D inv range start mcr p15, 5, r1, c15, c14, 1 @ D inv range top msr cpsr_c, r2 @ restore interrupts - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -331,7 +331,7 @@ feroceon_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .align 5 feroceon_range_dma_clean_range: @@ -344,7 +344,7 @@ feroceon_range_dma_clean_range: mcr p15, 5, r1, c15, c13, 1 @ D clean range top msr cpsr_c, r2 @ restore interrupts mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -362,7 +362,7 @@ ENTRY(feroceon_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .align 5 ENTRY(feroceon_range_dma_flush_range) @@ -375,7 +375,7 @@ ENTRY(feroceon_range_dma_flush_range) mcr p15, 5, r1, c15, c15, 1 @ D clean/inv range top msr cpsr_c, r2 @ restore interrupts mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -412,7 +412,7 @@ ENDPROC(feroceon_range_dma_map_area) * - dir - DMA direction */ ENTRY(feroceon_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(feroceon_dma_unmap_area) .globl feroceon_flush_kern_cache_louis @@ -461,7 +461,7 @@ ENTRY(cpu_feroceon_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -490,9 +490,9 @@ ENTRY(cpu_feroceon_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs - mov pc, r2 + ret r2 #else - mov pc, lr + ret lr #endif /* @@ -512,7 +512,7 @@ ENTRY(cpu_feroceon_set_pte_ext) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif - mov pc, lr + ret lr /* Suspend/resume support: taken from arch/arm/mm/proc-arm926.S */ .globl cpu_feroceon_suspend_size @@ -554,7 +554,7 @@ __feroceon_setup: mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __feroceon_setup, . - __feroceon_setup /* diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 40acba5..53d3934 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -45,7 +45,7 @@ * cpu_mohawk_proc_init() */ ENTRY(cpu_mohawk_proc_init) - mov pc, lr + ret lr /* * cpu_mohawk_proc_fin() @@ -55,7 +55,7 @@ ENTRY(cpu_mohawk_proc_fin) bic r0, r0, #0x1800 @ ...iz........... bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_mohawk_reset(loc) @@ -79,7 +79,7 @@ ENTRY(cpu_mohawk_reset) bic ip, ip, #0x0007 @ .............cam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_mohawk_reset) .popsection @@ -93,7 +93,7 @@ ENTRY(cpu_mohawk_do_idle) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt - mov pc, lr + ret lr /* * flush_icache_all() @@ -103,7 +103,7 @@ ENTRY(cpu_mohawk_do_idle) ENTRY(mohawk_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(mohawk_flush_icache_all) /* @@ -128,7 +128,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 0 @ drain write buffer - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -158,7 +158,7 @@ ENTRY(mohawk_flush_user_cache_range) blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -194,7 +194,7 @@ ENTRY(mohawk_coherent_user_range) blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -214,7 +214,7 @@ ENTRY(mohawk_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -240,7 +240,7 @@ mohawk_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -259,7 +259,7 @@ mohawk_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -277,7 +277,7 @@ ENTRY(mohawk_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -300,7 +300,7 @@ ENDPROC(mohawk_dma_map_area) * - dir - DMA direction */ ENTRY(mohawk_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(mohawk_dma_unmap_area) .globl mohawk_flush_kern_cache_louis @@ -315,7 +315,7 @@ ENTRY(cpu_mohawk_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * cpu_mohawk_switch_mm(pgd) @@ -333,7 +333,7 @@ ENTRY(cpu_mohawk_switch_mm) orr r0, r0, #0x18 @ cache the page table in L2 mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs - mov pc, lr + ret lr /* * cpu_mohawk_set_pte_ext(ptep, pte, ext) @@ -346,7 +346,7 @@ ENTRY(cpu_mohawk_set_pte_ext) mov r0, r0 mcr p15, 0, r0, c7, c10, 1 @ clean D entry mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .globl cpu_mohawk_suspend_size .equ cpu_mohawk_suspend_size, 4 * 6 @@ -400,7 +400,7 @@ __mohawk_setup: mrc p15, 0, r0, c1, c0 @ get control register bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __mohawk_setup, . - __mohawk_setup diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index c45319c..8008a04 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -38,7 +38,7 @@ ENTRY(cpu_sa110_proc_init) mov r0, #0 mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching - mov pc, lr + ret lr /* * cpu_sa110_proc_fin() @@ -50,7 +50,7 @@ ENTRY(cpu_sa110_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_sa110_reset(loc) @@ -74,7 +74,7 @@ ENTRY(cpu_sa110_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_sa110_reset) .popsection @@ -103,7 +103,7 @@ ENTRY(cpu_sa110_do_idle) mov r0, r0 @ safety mov r0, r0 @ safety mcr p15, 0, r0, c15, c1, 2 @ enable clock switching - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -121,7 +121,7 @@ ENTRY(cpu_sa110_dcache_clean_area) add r0, r0, #DCACHELINESIZE subs r1, r1, #DCACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -141,7 +141,7 @@ ENTRY(cpu_sa110_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs ldr pc, [sp], #4 #else - mov pc, lr + ret lr #endif /* @@ -157,7 +157,7 @@ ENTRY(cpu_sa110_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif - mov pc, lr + ret lr .type __sa110_setup, #function __sa110_setup: @@ -173,7 +173,7 @@ __sa110_setup: mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __sa110_setup, . - __sa110_setup /* diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 09d241a..89f97ac 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -43,7 +43,7 @@ ENTRY(cpu_sa1100_proc_init) mov r0, #0 mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching mcr p15, 0, r0, c9, c0, 5 @ Allow read-buffer operations from userland - mov pc, lr + ret lr /* * cpu_sa1100_proc_fin() @@ -58,7 +58,7 @@ ENTRY(cpu_sa1100_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_sa1100_reset(loc) @@ -82,7 +82,7 @@ ENTRY(cpu_sa1100_reset) bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 ENDPROC(cpu_sa1100_reset) .popsection @@ -113,7 +113,7 @@ ENTRY(cpu_sa1100_do_idle) mcr p15, 0, r0, c15, c8, 2 @ wait for interrupt mov r0, r0 @ safety mcr p15, 0, r0, c15, c1, 2 @ enable clock switching - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -131,7 +131,7 @@ ENTRY(cpu_sa1100_dcache_clean_area) add r0, r0, #DCACHELINESIZE subs r1, r1, #DCACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -152,7 +152,7 @@ ENTRY(cpu_sa1100_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs ldr pc, [sp], #4 #else - mov pc, lr + ret lr #endif /* @@ -168,7 +168,7 @@ ENTRY(cpu_sa1100_set_pte_ext) mcr p15, 0, r0, c7, c10, 1 @ clean D entry mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif - mov pc, lr + ret lr .globl cpu_sa1100_suspend_size .equ cpu_sa1100_suspend_size, 4 * 3 @@ -211,7 +211,7 @@ __sa1100_setup: mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __sa1100_setup, . - __sa1100_setup /* diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 32b3558..d0390f4 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -36,14 +36,14 @@ #define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S ENTRY(cpu_v6_proc_init) - mov pc, lr + ret lr ENTRY(cpu_v6_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_v6_reset(loc) @@ -62,7 +62,7 @@ ENTRY(cpu_v6_reset) mcr p15, 0, r1, c1, c0, 0 @ disable MMU mov r1, #0 mcr p15, 0, r1, c7, c5, 4 @ ISB - mov pc, r0 + ret r0 ENDPROC(cpu_v6_reset) .popsection @@ -77,14 +77,14 @@ ENTRY(cpu_v6_do_idle) mov r1, #0 mcr p15, 0, r1, c7, c10, 4 @ DWB - WFI may enter a low-power mode mcr p15, 0, r1, c7, c0, 4 @ wait for interrupt - mov pc, lr + ret lr ENTRY(cpu_v6_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #D_CACHE_LINE_SIZE subs r1, r1, #D_CACHE_LINE_SIZE bhi 1b - mov pc, lr + ret lr /* * cpu_v6_switch_mm(pgd_phys, tsk) @@ -113,7 +113,7 @@ ENTRY(cpu_v6_switch_mm) #endif mcr p15, 0, r1, c13, c0, 1 @ set context ID #endif - mov pc, lr + ret lr /* * cpu_v6_set_pte_ext(ptep, pte, ext) @@ -131,7 +131,7 @@ ENTRY(cpu_v6_set_pte_ext) #ifdef CONFIG_MMU armv6_set_pte_ext cpu_v6 #endif - mov pc, lr + ret lr /* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */ .globl cpu_v6_suspend_size @@ -241,7 +241,7 @@ __v6_setup: mcreq p15, 0, r5, c1, c0, 1 @ write aux control reg orreq r0, r0, #(1 << 21) @ low interrupt latency configuration #endif - mov pc, lr @ return to head.S:__ret + ret lr @ return to head.S:__ret /* * V X F I D LR diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S index 1f52915..ed448d8 100644 --- a/arch/arm/mm/proc-v7-2level.S +++ b/arch/arm/mm/proc-v7-2level.S @@ -59,7 +59,7 @@ ENTRY(cpu_v7_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 isb #endif - mov pc, lr + bx lr ENDPROC(cpu_v7_switch_mm) /* @@ -106,7 +106,7 @@ ENTRY(cpu_v7_set_pte_ext) ALT_SMP(W(nop)) ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte #endif - mov pc, lr + bx lr ENDPROC(cpu_v7_set_pte_ext) /* diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index 22e3ad6..564f4b9 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -19,6 +19,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <asm/assembler.h> #define TTB_IRGN_NC (0 << 8) #define TTB_IRGN_WBWA (1 << 8) @@ -61,7 +62,7 @@ ENTRY(cpu_v7_switch_mm) mcrr p15, 0, rpgdl, rpgdh, c2 @ set TTB 0 isb #endif - mov pc, lr + ret lr ENDPROC(cpu_v7_switch_mm) #ifdef __ARMEB__ @@ -92,7 +93,7 @@ ENTRY(cpu_v7_set_pte_ext) ALT_SMP(W(nop)) ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte #endif - mov pc, lr + ret lr ENDPROC(cpu_v7_set_pte_ext) /* diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3db2c2f..71abb60 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -26,7 +26,7 @@ #endif ENTRY(cpu_v7_proc_init) - mov pc, lr + ret lr ENDPROC(cpu_v7_proc_init) ENTRY(cpu_v7_proc_fin) @@ -34,7 +34,7 @@ ENTRY(cpu_v7_proc_fin) bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr ENDPROC(cpu_v7_proc_fin) /* @@ -71,20 +71,20 @@ ENDPROC(cpu_v7_reset) ENTRY(cpu_v7_do_idle) dsb @ WFI may enter a low-power mode wfi - mov pc, lr + ret lr ENDPROC(cpu_v7_do_idle) ENTRY(cpu_v7_dcache_clean_area) ALT_SMP(W(nop)) @ MP extensions imply L1 PTW ALT_UP_B(1f) - mov pc, lr + ret lr 1: dcache_line_size r2, r3 2: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, r2 subs r1, r1, r2 bhi 2b dsb ishst - mov pc, lr + ret lr ENDPROC(cpu_v7_dcache_clean_area) string cpu_v7_name, "ARMv7 Processor" @@ -163,7 +163,7 @@ ENTRY(cpu_pj4b_do_idle) dsb @ WFI may enter a low-power mode wfi dsb @barrier - mov pc, lr + ret lr ENDPROC(cpu_pj4b_do_idle) #else globl_equ cpu_pj4b_do_idle, cpu_v7_do_idle @@ -407,7 +407,7 @@ __v7_setup: bic r0, r0, r5 @ clear bits them orr r0, r0, r6 @ set them THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions - mov pc, lr @ return to head.S:__ret + ret lr @ return to head.S:__ret ENDPROC(__v7_setup) .align 2 diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index 1ca37c7..d1e68b5 100644 --- a/arch/arm/mm/proc-v7m.S +++ b/arch/arm/mm/proc-v7m.S @@ -16,11 +16,11 @@ #include "proc-macros.S" ENTRY(cpu_v7m_proc_init) - mov pc, lr + ret lr ENDPROC(cpu_v7m_proc_init) ENTRY(cpu_v7m_proc_fin) - mov pc, lr + ret lr ENDPROC(cpu_v7m_proc_fin) /* @@ -34,7 +34,7 @@ ENDPROC(cpu_v7m_proc_fin) */ .align 5 ENTRY(cpu_v7m_reset) - mov pc, r0 + ret r0 ENDPROC(cpu_v7m_reset) /* @@ -46,18 +46,18 @@ ENDPROC(cpu_v7m_reset) */ ENTRY(cpu_v7m_do_idle) wfi - mov pc, lr + ret lr ENDPROC(cpu_v7m_do_idle) ENTRY(cpu_v7m_dcache_clean_area) - mov pc, lr + ret lr ENDPROC(cpu_v7m_dcache_clean_area) /* * There is no MMU, so here is nothing to do. */ ENTRY(cpu_v7m_switch_mm) - mov pc, lr + ret lr ENDPROC(cpu_v7m_switch_mm) .globl cpu_v7m_suspend_size @@ -65,11 +65,11 @@ ENDPROC(cpu_v7m_switch_mm) #ifdef CONFIG_ARM_CPU_SUSPEND ENTRY(cpu_v7m_do_suspend) - mov pc, lr + ret lr ENDPROC(cpu_v7m_do_suspend) ENTRY(cpu_v7m_do_resume) - mov pc, lr + ret lr ENDPROC(cpu_v7m_do_resume) #endif @@ -120,7 +120,7 @@ __v7m_setup: ldr r12, [r0, V7M_SCB_CCR] @ system control register orr r12, #V7M_SCB_CCR_STKALIGN str r12, [r0, V7M_SCB_CCR] - mov pc, lr + ret lr ENDPROC(__v7m_setup) .align 2 diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index dc16458..f8acdfe 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -83,7 +83,7 @@ * Nothing too exciting at the moment */ ENTRY(cpu_xsc3_proc_init) - mov pc, lr + ret lr /* * cpu_xsc3_proc_fin() @@ -93,7 +93,7 @@ ENTRY(cpu_xsc3_proc_fin) bic r0, r0, #0x1800 @ ...IZ........... bic r0, r0, #0x0006 @ .............CA. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_xsc3_reset(loc) @@ -119,7 +119,7 @@ ENTRY(cpu_xsc3_reset) @ CAUTION: MMU turned off from this point. We count on the pipeline @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I and D TLBs - mov pc, r0 + ret r0 ENDPROC(cpu_xsc3_reset) .popsection @@ -138,7 +138,7 @@ ENDPROC(cpu_xsc3_reset) ENTRY(cpu_xsc3_do_idle) mov r0, #1 mcr p14, 0, r0, c7, c0, 0 @ go to idle - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -150,7 +150,7 @@ ENTRY(cpu_xsc3_do_idle) ENTRY(xsc3_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(xsc3_flush_icache_all) /* @@ -176,7 +176,7 @@ __flush_whole_cache: mcrne p15, 0, ip, c7, c5, 0 @ invalidate L1 I cache and BTB mcrne p15, 0, ip, c7, c10, 4 @ data write barrier mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, vm_flags) @@ -205,7 +205,7 @@ ENTRY(xsc3_flush_user_cache_range) mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB mcrne p15, 0, ip, c7, c10, 4 @ data write barrier mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -232,7 +232,7 @@ ENTRY(xsc3_coherent_user_range) mcr p15, 0, r0, c7, c5, 0 @ invalidate L1 I cache and BTB mcr p15, 0, r0, c7, c10, 4 @ data write barrier mcr p15, 0, r0, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -253,7 +253,7 @@ ENTRY(xsc3_flush_kern_dcache_area) mcr p15, 0, r0, c7, c5, 0 @ invalidate L1 I cache and BTB mcr p15, 0, r0, c7, c10, 4 @ data write barrier mcr p15, 0, r0, c7, c5, 4 @ prefetch flush - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -277,7 +277,7 @@ xsc3_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -294,7 +294,7 @@ xsc3_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -311,7 +311,7 @@ ENTRY(xsc3_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ data write barrier - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -334,7 +334,7 @@ ENDPROC(xsc3_dma_map_area) * - dir - DMA direction */ ENTRY(xsc3_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(xsc3_dma_unmap_area) .globl xsc3_flush_kern_cache_louis @@ -348,7 +348,7 @@ ENTRY(cpu_xsc3_dcache_clean_area) add r0, r0, #CACHELINESIZE subs r1, r1, #CACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -406,7 +406,7 @@ ENTRY(cpu_xsc3_set_pte_ext) orr r2, r2, ip xscale_set_pte_ext_epilogue - mov pc, lr + ret lr .ltorg .align @@ -478,7 +478,7 @@ __xsc3_setup: bic r0, r0, r5 @ ..V. ..R. .... ..A. orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu) @ ...I Z..S .... .... (uc) - mov pc, lr + ret lr .size __xsc3_setup, . - __xsc3_setup diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index d19b1cf..23259f10 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -118,7 +118,7 @@ ENTRY(cpu_xscale_proc_init) mrc p15, 0, r1, c1, c0, 1 bic r1, r1, #1 mcr p15, 0, r1, c1, c0, 1 - mov pc, lr + ret lr /* * cpu_xscale_proc_fin() @@ -128,7 +128,7 @@ ENTRY(cpu_xscale_proc_fin) bic r0, r0, #0x1800 @ ...IZ........... bic r0, r0, #0x0006 @ .............CA. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_xscale_reset(loc) @@ -160,7 +160,7 @@ ENTRY(cpu_xscale_reset) @ CAUTION: MMU turned off from this point. We count on the pipeline @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs - mov pc, r0 + ret r0 ENDPROC(cpu_xscale_reset) .popsection @@ -179,7 +179,7 @@ ENDPROC(cpu_xscale_reset) ENTRY(cpu_xscale_do_idle) mov r0, #1 mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -191,7 +191,7 @@ ENTRY(cpu_xscale_do_idle) ENTRY(xscale_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(xscale_flush_icache_all) /* @@ -216,7 +216,7 @@ __flush_whole_cache: tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, vm_flags) @@ -245,7 +245,7 @@ ENTRY(xscale_flush_user_cache_range) tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 6 @ Invalidate BTB mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -269,7 +269,7 @@ ENTRY(xscale_coherent_kern_range) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * coherent_user_range(start, end) @@ -291,7 +291,7 @@ ENTRY(xscale_coherent_user_range) mov r0, #0 mcr p15, 0, r0, c7, c5, 6 @ Invalidate BTB mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -312,7 +312,7 @@ ENTRY(xscale_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -336,7 +336,7 @@ xscale_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -353,7 +353,7 @@ xscale_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -371,7 +371,7 @@ ENTRY(xscale_dma_flush_range) cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -407,7 +407,7 @@ ENDPROC(xscale_80200_A0_A1_dma_map_area) * - dir - DMA direction */ ENTRY(xscale_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(xscale_dma_unmap_area) .globl xscale_flush_kern_cache_louis @@ -458,7 +458,7 @@ ENTRY(cpu_xscale_dcache_clean_area) add r0, r0, #CACHELINESIZE subs r1, r1, #CACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -521,7 +521,7 @@ ENTRY(cpu_xscale_set_pte_ext) orr r2, r2, ip xscale_set_pte_ext_epilogue - mov pc, lr + ret lr .ltorg .align @@ -572,7 +572,7 @@ __xscale_setup: mrc p15, 0, r0, c1, c0, 0 @ get control register bic r0, r0, r5 orr r0, r0, r6 - mov pc, lr + ret lr .size __xscale_setup, . - __xscale_setup /* diff --git a/arch/arm/mm/tlb-fa.S b/arch/arm/mm/tlb-fa.S index d3ddcf9..d2d9ecb 100644 --- a/arch/arm/mm/tlb-fa.S +++ b/arch/arm/mm/tlb-fa.S @@ -18,6 +18,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/tlbflush.h> #include "proc-macros.S" @@ -37,7 +38,7 @@ ENTRY(fa_flush_user_tlb_range) vma_vm_mm ip, r2 act_mm r3 @ get current->active_mm eors r3, ip, r3 @ == mm ? - movne pc, lr @ no, we dont do anything + retne lr @ no, we dont do anything mov r3, #0 mcr p15, 0, r3, c7, c10, 4 @ drain WB bic r0, r0, #0x0ff @@ -47,7 +48,7 @@ ENTRY(fa_flush_user_tlb_range) cmp r0, r1 blo 1b mcr p15, 0, r3, c7, c10, 4 @ data write barrier - mov pc, lr + ret lr ENTRY(fa_flush_kern_tlb_range) @@ -61,7 +62,7 @@ ENTRY(fa_flush_kern_tlb_range) blo 1b mcr p15, 0, r3, c7, c10, 4 @ data write barrier mcr p15, 0, r3, c7, c5, 4 @ prefetch flush (isb) - mov pc, lr + ret lr __INITDATA diff --git a/arch/arm/mm/tlb-v4.S b/arch/arm/mm/tlb-v4.S index 17a025a..a2b5dca 100644 --- a/arch/arm/mm/tlb-v4.S +++ b/arch/arm/mm/tlb-v4.S @@ -14,6 +14,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/tlbflush.h> #include "proc-macros.S" @@ -33,7 +34,7 @@ ENTRY(v4_flush_user_tlb_range) vma_vm_mm ip, r2 act_mm r3 @ get current->active_mm eors r3, ip, r3 @ == mm ? - movne pc, lr @ no, we dont do anything + retne lr @ no, we dont do anything .v4_flush_kern_tlb_range: bic r0, r0, #0x0ff bic r0, r0, #0xf00 @@ -41,7 +42,7 @@ ENTRY(v4_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * v4_flush_kern_tlb_range(start, end) diff --git a/arch/arm/mm/tlb-v4wb.S b/arch/arm/mm/tlb-v4wb.S index c04598f..5a093b4 100644 --- a/arch/arm/mm/tlb-v4wb.S +++ b/arch/arm/mm/tlb-v4wb.S @@ -14,6 +14,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/tlbflush.h> #include "proc-macros.S" @@ -33,7 +34,7 @@ ENTRY(v4wb_flush_user_tlb_range) vma_vm_mm ip, r2 act_mm r3 @ get current->active_mm eors r3, ip, r3 @ == mm ? - movne pc, lr @ no, we dont do anything + retne lr @ no, we dont do anything vma_vm_flags r2, r2 mcr p15, 0, r3, c7, c10, 4 @ drain WB tst r2, #VM_EXEC @@ -44,7 +45,7 @@ ENTRY(v4wb_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * v4_flush_kern_tlb_range(start, end) @@ -65,7 +66,7 @@ ENTRY(v4wb_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr __INITDATA diff --git a/arch/arm/mm/tlb-v4wbi.S b/arch/arm/mm/tlb-v4wbi.S index 1f6062b..0588615 100644 --- a/arch/arm/mm/tlb-v4wbi.S +++ b/arch/arm/mm/tlb-v4wbi.S @@ -14,6 +14,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/tlbflush.h> #include "proc-macros.S" @@ -32,7 +33,7 @@ ENTRY(v4wbi_flush_user_tlb_range) vma_vm_mm ip, r2 act_mm r3 @ get current->active_mm eors r3, ip, r3 @ == mm ? - movne pc, lr @ no, we dont do anything + retne lr @ no, we dont do anything mov r3, #0 mcr p15, 0, r3, c7, c10, 4 @ drain WB vma_vm_flags r2, r2 @@ -44,7 +45,7 @@ ENTRY(v4wbi_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr ENTRY(v4wbi_flush_kern_tlb_range) mov r3, #0 @@ -56,7 +57,7 @@ ENTRY(v4wbi_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr __INITDATA diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S index eca07f5..6f689be 100644 --- a/arch/arm/mm/tlb-v6.S +++ b/arch/arm/mm/tlb-v6.S @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/assembler.h> #include <asm/page.h> #include <asm/tlbflush.h> #include "proc-macros.S" @@ -55,7 +56,7 @@ ENTRY(v6wbi_flush_user_tlb_range) cmp r0, r1 blo 1b mcr p15, 0, ip, c7, c10, 4 @ data synchronization barrier - mov pc, lr + ret lr /* * v6wbi_flush_kern_tlb_range(start,end) @@ -84,7 +85,7 @@ ENTRY(v6wbi_flush_kern_tlb_range) blo 1b mcr p15, 0, r2, c7, c10, 4 @ data synchronization barrier mcr p15, 0, r2, c7, c5, 4 @ prefetch flush (isb) - mov pc, lr + ret lr __INIT diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index 3553087..e5101a3 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -57,7 +57,7 @@ ENTRY(v7wbi_flush_user_tlb_range) cmp r0, r1 blo 1b dsb ish - mov pc, lr + ret lr ENDPROC(v7wbi_flush_user_tlb_range) /* @@ -86,7 +86,7 @@ ENTRY(v7wbi_flush_kern_tlb_range) blo 1b dsb ish isb - mov pc, lr + ret lr ENDPROC(v7wbi_flush_kern_tlb_range) __INIT diff --git a/arch/arm/nwfpe/entry.S b/arch/arm/nwfpe/entry.S index d18dde9..5d65be1 100644 --- a/arch/arm/nwfpe/entry.S +++ b/arch/arm/nwfpe/entry.S @@ -19,7 +19,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <asm/assembler.h> #include <asm/opcodes.h> /* This is the kernel's entry point into the floating point emulator. @@ -92,7 +92,7 @@ emulate: mov r0, r6 @ prepare for EmulateAll() bl EmulateAll @ emulate the instruction cmp r0, #0 @ was emulation successful - moveq pc, r4 @ no, return failure + reteq r4 @ no, return failure next: .Lx1: ldrt r6, [r5], #4 @ get the next instruction and @@ -102,7 +102,7 @@ next: teq r2, #0x0C000000 teqne r2, #0x0D000000 teqne r2, #0x0E000000 - movne pc, r9 @ return ok if not a fp insn + retne r9 @ return ok if not a fp insn str r5, [sp, #S_PC] @ update PC copy in regs @@ -115,7 +115,7 @@ next: @ plain LDR instruction. Weird, but it seems harmless. .pushsection .fixup,"ax" .align 2 -.Lfix: mov pc, r9 @ let the user eat segfaults +.Lfix: ret r9 @ let the user eat segfaults .popsection .pushsection __ex_table,"a" diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index fe6ca57..2e78760 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -34,7 +34,7 @@ ENDPROC(do_vfp) ENTRY(vfp_null_entry) dec_preempt_count_ti r10, r4 - mov pc, lr + ret lr ENDPROC(vfp_null_entry) .align 2 @@ -49,7 +49,7 @@ ENTRY(vfp_testing_entry) dec_preempt_count_ti r10, r4 ldr r0, VFP_arch_address str r0, [r0] @ set to non-zero value - mov pc, r9 @ we have handled the fault + ret r9 @ we have handled the fault ENDPROC(vfp_testing_entry) .align 2 diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index be807625..cda654c 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -183,7 +183,7 @@ vfp_hw_state_valid: @ always subtract 4 from the following @ instruction address. dec_preempt_count_ti r10, r4 - mov pc, r9 @ we think we have handled things + ret r9 @ we think we have handled things look_for_VFP_exceptions: @@ -202,7 +202,7 @@ look_for_VFP_exceptions: DBGSTR "not VFP" dec_preempt_count_ti r10, r4 - mov pc, lr + ret lr process_exception: DBGSTR "bounce" @@ -234,7 +234,7 @@ ENTRY(vfp_save_state) VFPFMRX r12, FPINST2 @ FPINST2 if needed (and present) 1: stmia r0, {r1, r2, r3, r12} @ save FPEXC, FPSCR, FPINST, FPINST2 - mov pc, lr + ret lr ENDPROC(vfp_save_state) .align @@ -245,7 +245,7 @@ vfp_current_hw_state_address: #ifdef CONFIG_THUMB2_KERNEL adr \tmp, 1f add \tmp, \tmp, \base, lsl \shift - mov pc, \tmp + ret \tmp #else add pc, pc, \base, lsl \shift mov r0, r0 @@ -257,10 +257,10 @@ ENTRY(vfp_get_float) tbl_branch r0, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 1: mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0 - mov pc, lr + ret lr .org 1b + 8 1: mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1 - mov pc, lr + ret lr .org 1b + 8 .endr ENDPROC(vfp_get_float) @@ -269,10 +269,10 @@ ENTRY(vfp_put_float) tbl_branch r1, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 1: mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0 - mov pc, lr + ret lr .org 1b + 8 1: mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 - mov pc, lr + ret lr .org 1b + 8 .endr ENDPROC(vfp_put_float) @@ -281,14 +281,14 @@ ENTRY(vfp_get_double) tbl_branch r0, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 1: fmrrd r0, r1, d\dr - mov pc, lr + ret lr .org 1b + 8 .endr #ifdef CONFIG_VFPv3 @ d16 - d31 registers .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 1: mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr - mov pc, lr + ret lr .org 1b + 8 .endr #endif @@ -296,21 +296,21 @@ ENTRY(vfp_get_double) @ virtual register 16 (or 32 if VFPv3) for compare with zero mov r0, #0 mov r1, #0 - mov pc, lr + ret lr ENDPROC(vfp_get_double) ENTRY(vfp_put_double) tbl_branch r2, r3, #3 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 1: fmdrr d\dr, r0, r1 - mov pc, lr + ret lr .org 1b + 8 .endr #ifdef CONFIG_VFPv3 @ d16 - d31 registers .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 1: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr - mov pc, lr + ret lr .org 1b + 8 .endr #endif diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S index 44e3a5f..f00e080 100644 --- a/arch/arm/xen/hypercall.S +++ b/arch/arm/xen/hypercall.S @@ -58,7 +58,7 @@ ENTRY(HYPERVISOR_##hypercall) \ mov r12, #__HYPERVISOR_##hypercall; \ __HVC(XEN_IMM); \ - mov pc, lr; \ + ret lr; \ ENDPROC(HYPERVISOR_##hypercall) #define HYPERCALL0 HYPERCALL_SIMPLE @@ -74,7 +74,7 @@ ENTRY(HYPERVISOR_##hypercall) \ mov r12, #__HYPERVISOR_##hypercall; \ __HVC(XEN_IMM); \ ldm sp!, {r4} \ - mov pc, lr \ + ret lr \ ENDPROC(HYPERVISOR_##hypercall) .text @@ -101,5 +101,5 @@ ENTRY(privcmd_call) ldr r4, [sp, #4] __HVC(XEN_IMM) ldm sp!, {r4} - mov pc, lr + ret lr ENDPROC(privcmd_call); |
