diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/genex.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/pcspeaker.c (renamed from arch/mips/kernel/i8253.c) | 0 | ||||
| -rw-r--r-- | arch/mips/kernel/r4k_switch.S | 7 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 2 |
6 files changed, 7 insertions, 8 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 961594c..5c8085b 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -63,7 +63,7 @@ obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_64BIT) += cpu-bugs64.o -obj-$(CONFIG_I8253) += i8253.o +obj-$(CONFIG_PCSPEAKER) += pcspeaker.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 686249c..e29598a 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -84,6 +84,7 @@ FEXPORT(restore_all) # restore full frame LONG_S sp, TI_REGS($28) jal deferred_smtc_ipi LONG_S s0, TI_REGS($28) +#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP /* Re-arm any temporarily masked interrupts not explicitly "acked" */ mfc0 v0, CP0_TCSTATUS ori v1, v0, TCSTATUS_IXMT @@ -110,6 +111,7 @@ FEXPORT(restore_all) # restore full frame _ehb xor t0, t0, t3 mtc0 t0, CP0_TCCONTEXT +#endif /* CONFIG_MIPS_MT_SMTC_IM_BACKSTOP */ #endif /* CONFIG_MIPS_MT_SMTC */ .set noat RESTORE_TEMP diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 297bd56..c0f19d6 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -243,9 +243,11 @@ NESTED(except_vec_vi_handler, 0, sp) */ mfc0 t1, CP0_STATUS and t0, a0, t1 +#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP mfc0 t2, CP0_TCCONTEXT or t0, t0, t2 mtc0 t0, CP0_TCCONTEXT +#endif /* CONFIG_MIPS_MT_SMTC_IM_BACKSTOP */ xor t1, t1, t0 mtc0 t1, CP0_STATUS _ehb diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/pcspeaker.c index 475df69..475df69 100644 --- a/arch/mips/kernel/i8253.c +++ b/arch/mips/kernel/pcspeaker.c diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index 0672959..d9bfae5 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -85,12 +85,7 @@ move $28, a2 cpu_restore_nonscratch a1 -#if (_THREAD_SIZE - 32) < 0x10000 - PTR_ADDIU t0, $28, _THREAD_SIZE - 32 -#else - PTR_LI t0, _THREAD_SIZE - 32 - PTR_ADDU t0, $28 -#endif + PTR_ADDU t0, $28, _THREAD_SIZE - 32 set_saved_sp t0, t1, t2 #ifdef CONFIG_MIPS_MT_SMTC /* Read-modify-writes of Status must be atomic on a VPE */ diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 80ea4fa..5e9fa83 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -373,7 +373,7 @@ asmlinkage void do_be(struct pt_regs *regs) action = MIPS_BE_FIXUP; if (board_be_handler) - action = board_be_handler(regs, fixup != 0); + action = board_be_handler(regs, fixup != NULL); switch (action) { case MIPS_BE_DISCARD: |
