diff options
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e9ddd0c..ec995b0 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -661,7 +661,7 @@ void __flush_dcache_range(unsigned long start, unsigned long end) EXPORT_SYMBOL(__flush_dcache_range); /* get_new_mmu_context() uses "cache + 1". */ -DEFINE_SPINLOCK(ctx_alloc_lock); +DEFINE_RAW_SPINLOCK(ctx_alloc_lock); unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1; #define MAX_CTX_NR (1UL << CTX_NR_BITS) #define CTX_BMAP_SLOTS BITS_TO_LONGS(MAX_CTX_NR) @@ -683,7 +683,7 @@ void get_new_mmu_context(struct mm_struct *mm) unsigned long orig_pgsz_bits; int new_version; - spin_lock(&ctx_alloc_lock); + raw_spin_lock(&ctx_alloc_lock); orig_pgsz_bits = (mm->context.sparc64_ctx_val & CTX_PGSZ_MASK); ctx = (tlb_context_cache + 1) & CTX_NR_MASK; new_ctx = find_next_zero_bit(mmu_context_bmap, 1 << CTX_NR_BITS, ctx); @@ -719,7 +719,7 @@ void get_new_mmu_context(struct mm_struct *mm) out: tlb_context_cache = new_ctx; mm->context.sparc64_ctx_val = new_ctx | orig_pgsz_bits; - spin_unlock(&ctx_alloc_lock); + raw_spin_unlock(&ctx_alloc_lock); if (unlikely(new_version)) smp_new_mmu_context_version(); @@ -2721,7 +2721,7 @@ void hugetlb_setup(struct pt_regs *regs) if (tlb_type == cheetah_plus) { unsigned long ctx; - spin_lock(&ctx_alloc_lock); + raw_spin_lock(&ctx_alloc_lock); ctx = mm->context.sparc64_ctx_val; ctx &= ~CTX_PGSZ_MASK; ctx |= CTX_PGSZ_BASE << CTX_PGSZ0_SHIFT; @@ -2742,7 +2742,7 @@ void hugetlb_setup(struct pt_regs *regs) mm->context.sparc64_ctx_val = ctx; on_each_cpu(context_reload, mm, 0); } - spin_unlock(&ctx_alloc_lock); + raw_spin_unlock(&ctx_alloc_lock); } } #endif |