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author | Takashi Iwai <tiwai@suse.de> | 2013-05-29 12:52:16 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-05-29 12:52:16 +0200 |
commit | 8a90bb5116889e98008fbc8178fc2a77bb51df4a (patch) | |
tree | 210b6755c9ae2d0d66a79f8696469ab50b7621ad /arch/mips/mm | |
parent | d47333ddb234dbc661ab2a4fe019758bd33ba33b (diff) | |
parent | 1ab9ecc24819a8cf8ee982aaf6fb83298f094b0d (diff) | |
download | op-kernel-dev-8a90bb5116889e98008fbc8178fc2a77bb51df4a.zip op-kernel-dev-8a90bb5116889e98008fbc8178fc2a77bb51df4a.tar.gz |
Merge tag 'asoc-v3.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.10
A series of driver specific updates, none particularly critical, plus
one fix to the compressed API code to handle capture streams properly
which is very safe for mainline as there's no current users.
Diffstat (limited to 'arch/mips/mm')
-rw-r--r-- | arch/mips/mm/tlb-r3k.c | 20 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r4k.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/tlb-r8k.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 79 |
4 files changed, 12 insertions, 91 deletions
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index 4a13c15..a63d1ed 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -51,7 +51,7 @@ void local_flush_tlb_all(void) #endif local_irq_save(flags); - old_ctx = ASID_MASK(read_c0_entryhi()); + old_ctx = read_c0_entryhi() & ASID_MASK; write_c0_entrylo0(0); entry = r3k_have_wired_reg ? read_c0_wired() : 8; for (; entry < current_cpu_data.tlbsize; entry++) { @@ -87,13 +87,13 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, #ifdef DEBUG_TLB printk("[tlbrange<%lu,0x%08lx,0x%08lx>]", - ASID_MASK(cpu_context(cpu, mm)), start, end); + cpu_context(cpu, mm) & ASID_MASK, start, end); #endif local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; if (size <= current_cpu_data.tlbsize) { - int oldpid = ASID_MASK(read_c0_entryhi()); - int newpid = ASID_MASK(cpu_context(cpu, mm)); + int oldpid = read_c0_entryhi() & ASID_MASK; + int newpid = cpu_context(cpu, mm) & ASID_MASK; start &= PAGE_MASK; end += PAGE_SIZE - 1; @@ -166,10 +166,10 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) #ifdef DEBUG_TLB printk("[tlbpage<%lu,0x%08lx>]", cpu_context(cpu, vma->vm_mm), page); #endif - newpid = ASID_MASK(cpu_context(cpu, vma->vm_mm)); + newpid = cpu_context(cpu, vma->vm_mm) & ASID_MASK; page &= PAGE_MASK; local_irq_save(flags); - oldpid = ASID_MASK(read_c0_entryhi()); + oldpid = read_c0_entryhi() & ASID_MASK; write_c0_entryhi(page | newpid); BARRIER; tlb_probe(); @@ -197,10 +197,10 @@ void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) if (current->active_mm != vma->vm_mm) return; - pid = ASID_MASK(read_c0_entryhi()); + pid = read_c0_entryhi() & ASID_MASK; #ifdef DEBUG_TLB - if ((pid != ASID_MASK(cpu_context(cpu, vma->vm_mm))) || (cpu_context(cpu, vma->vm_mm) == 0)) { + if ((pid != (cpu_context(cpu, vma->vm_mm) & ASID_MASK)) || (cpu_context(cpu, vma->vm_mm) == 0)) { printk("update_mmu_cache: Wheee, bogus tlbpid mmpid=%lu tlbpid=%d\n", (cpu_context(cpu, vma->vm_mm)), pid); } @@ -241,7 +241,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, local_irq_save(flags); /* Save old context and create impossible VPN2 value */ - old_ctx = ASID_MASK(read_c0_entryhi()); + old_ctx = read_c0_entryhi() & ASID_MASK; old_pagemask = read_c0_pagemask(); w = read_c0_wired(); write_c0_wired(w + 1); @@ -264,7 +264,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, #endif local_irq_save(flags); - old_ctx = ASID_MASK(read_c0_entryhi()); + old_ctx = read_c0_entryhi() & ASID_MASK; write_c0_entrylo0(entrylo0); write_c0_entryhi(entryhi); write_c0_index(wired); diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 09653b2..c643de4 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -287,7 +287,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) ENTER_CRITICAL(flags); - pid = ASID_MASK(read_c0_entryhi()); + pid = read_c0_entryhi() & ASID_MASK; address &= (PAGE_MASK << 1); write_c0_entryhi(address | pid); pgdp = pgd_offset(vma->vm_mm, address); diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c index 122f920..91c2499 100644 --- a/arch/mips/mm/tlb-r8k.c +++ b/arch/mips/mm/tlb-r8k.c @@ -195,7 +195,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) if (current->active_mm != vma->vm_mm) return; - pid = ASID_MASK(read_c0_entryhi()); + pid = read_c0_entryhi() & ASID_MASK; local_irq_save(flags); address &= PAGE_MASK; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 4d46d37..ce9818e 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -29,7 +29,6 @@ #include <linux/init.h> #include <linux/cache.h> -#include <asm/mmu_context.h> #include <asm/cacheflush.h> #include <asm/pgtable.h> #include <asm/war.h> @@ -306,78 +305,6 @@ static struct uasm_reloc relocs[128] __cpuinitdata; static int check_for_high_segbits __cpuinitdata; #endif -static void __cpuinit insn_fixup(unsigned int **start, unsigned int **stop, - unsigned int i_const) -{ - unsigned int **p; - - for (p = start; p < stop; p++) { -#ifndef CONFIG_CPU_MICROMIPS - unsigned int *ip; - - ip = *p; - *ip = (*ip & 0xffff0000) | i_const; -#else - unsigned short *ip; - - ip = ((unsigned short *)((unsigned int)*p - 1)); - if ((*ip & 0xf000) == 0x4000) { - *ip &= 0xfff1; - *ip |= (i_const << 1); - } else if ((*ip & 0xf000) == 0x6000) { - *ip &= 0xfff1; - *ip |= ((i_const >> 2) << 1); - } else { - ip++; - *ip = i_const; - } -#endif - local_flush_icache_range((unsigned long)ip, - (unsigned long)ip + sizeof(*ip)); - } -} - -#define asid_insn_fixup(section, const) \ -do { \ - extern unsigned int *__start_ ## section; \ - extern unsigned int *__stop_ ## section; \ - insn_fixup(&__start_ ## section, &__stop_ ## section, const); \ -} while(0) - -/* - * Caller is assumed to flush the caches before the first context switch. - */ -static void __cpuinit setup_asid(unsigned int inc, unsigned int mask, - unsigned int version_mask, - unsigned int first_version) -{ - extern asmlinkage void handle_ri_rdhwr_vivt(void); - unsigned long *vivt_exc; - -#ifdef CONFIG_CPU_MICROMIPS - /* - * Worst case optimised microMIPS addiu instructions support - * only a 3-bit immediate value. - */ - if(inc > 7) - panic("Invalid ASID increment value!"); -#endif - asid_insn_fixup(__asid_inc, inc); - asid_insn_fixup(__asid_mask, mask); - asid_insn_fixup(__asid_version_mask, version_mask); - asid_insn_fixup(__asid_first_version, first_version); - - /* Patch up the 'handle_ri_rdhwr_vivt' handler. */ - vivt_exc = (unsigned long *) &handle_ri_rdhwr_vivt; -#ifdef CONFIG_CPU_MICROMIPS - vivt_exc = (unsigned long *)((unsigned long) vivt_exc - 1); -#endif - vivt_exc++; - *vivt_exc = (*vivt_exc & ~mask) | mask; - - current_cpu_data.asid_cache = first_version; -} - static int check_for_high_segbits __cpuinitdata; static unsigned int kscratch_used_mask __cpuinitdata; @@ -2256,7 +2183,6 @@ void __cpuinit build_tlb_refill_handler(void) case CPU_TX3922: case CPU_TX3927: #ifndef CONFIG_MIPS_PGD_C0_CONTEXT - setup_asid(0x40, 0xfc0, 0xf000, ASID_FIRST_VERSION_R3000); if (cpu_has_local_ebase) build_r3000_tlb_refill_handler(); if (!run_once) { @@ -2282,11 +2208,6 @@ void __cpuinit build_tlb_refill_handler(void) break; default: -#ifndef CONFIG_MIPS_MT_SMTC - setup_asid(0x1, 0xff, 0xff00, ASID_FIRST_VERSION_R4000); -#else - setup_asid(0x1, smtc_asid_mask, 0xff00, ASID_FIRST_VERSION_R4000); -#endif if (!run_once) { scratch_reg = allocate_kscratch(); #ifdef CONFIG_MIPS_PGD_C0_CONTEXT |