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cpumask: Use mm_cpumask() wrapper instead of cpu_vm_mask

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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>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Rusty Russell
2009-03-15 18:16:43 +00:00
committed by Benjamin Herrenschmidt
parent f5ac590e79
commit 56aa4129e8
7 changed files with 20 additions and 23 deletions
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10
arch/powerpc/mm/hash_utils_64.c
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@@ -859,7 +859,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
unsigned long vsid;
struct mm_struct *mm;
pte_t *ptep;
cpumask_t tmp;
const struct cpumask *tmp;
int rc, user_region = 0, local = 0;
int psize, ssize;
@@ -907,8 +907,8 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
return 1;
/* Check CPU locality */
tmp = cpumask_of_cpu(smp_processor_id());
if (user_region && cpus_equal(mm->cpu_vm_mask, tmp))
tmp = cpumask_of(smp_processor_id());
if (user_region && cpumask_equal(mm_cpumask(mm), tmp))
local = 1;
#ifdef CONFIG_HUGETLB_PAGE
@@ -1024,7 +1024,6 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
unsigned long vsid;
void *pgdir;
pte_t *ptep;
cpumask_t mask;
unsigned long flags;
int local = 0;
int ssize;
@@ -1067,8 +1066,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
local_irq_save(flags);
/* Is that local to this CPU ? */
mask = cpumask_of_cpu(smp_processor_id());
if (cpus_equal(mm->cpu_vm_mask, mask))
if (cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
local = 1;
/* Hash it in */