diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-16 14:40:39 +1030 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-16 14:40:39 +1030 |
commit | 81f1adf01224f5c0be5f90f43664f799c1f7bb2d (patch) | |
tree | b38dbf1bc7e144a44ec38a6b1787fa870eac367f /arch/sparc/kernel/smp_32.c | |
parent | e9b375120b593d3081c2f63e8ccf350cccc8fd68 (diff) |
cpumask: use mm_cpumask() wrapper: sparc
Makes code futureproof against the impending change to mm->cpu_vm_mask.
It's also a chance to use the new cpumask_ ops which take a pointer
(the older ones are deprecated, but there's no hurry for arch code).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/sparc/kernel/smp_32.c')
-rw-r--r-- | arch/sparc/kernel/smp_32.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index be1ae37e773..132d81fb261 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -143,7 +143,7 @@ void smp_flush_tlb_all(void) void smp_flush_cache_mm(struct mm_struct *mm) { if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm); @@ -154,12 +154,13 @@ void smp_flush_cache_mm(struct mm_struct *mm) void smp_flush_tlb_mm(struct mm_struct *mm) { if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) { xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm); if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm) - mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id()); + cpumask_copy(mm_cpumask(mm), + cpumask_of(smp_processor_id())); } local_flush_tlb_mm(mm); } @@ -171,7 +172,7 @@ void smp_flush_cache_range(struct vm_area_struct *vma, unsigned long start, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end); @@ -185,7 +186,7 @@ void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end); @@ -198,7 +199,7 @@ void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_cache_page), (unsigned long) vma, page); @@ -211,7 +212,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page); @@ -240,7 +241,7 @@ void smp_flush_page_to_ram(unsigned long page) void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr); |