mm: use performance variant for_each_cpu_mask_nr

Change references from for_each_cpu_mask to for_each_cpu_mask_nr where appropriate Reviewed-by: Paul Jackson <pj@sgi.com> Reviewed-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
leeseungcheol · May 23, 2008 · 6d6a436 · 6d6a436
1 parent 363ab6f
commit 6d6a436
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c
@@ -35,7 +35,7 @@ EXPORT_SYMBOL_GPL(percpu_depopulate);
 void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask)
 {
 	int cpu;
-	for_each_cpu_mask(cpu, *mask)
+	for_each_cpu_mask_nr(cpu, *mask)
 		percpu_depopulate(__pdata, cpu);
 }
 EXPORT_SYMBOL_GPL(__percpu_depopulate_mask);
@@ -86,7 +86,7 @@ int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp,
 	int cpu;
 
 	cpus_clear(populated);
-	for_each_cpu_mask(cpu, *mask)
+	for_each_cpu_mask_nr(cpu, *mask)
 		if (unlikely(!percpu_populate(__pdata, size, gfp, cpu))) {
 			__percpu_depopulate_mask(__pdata, &populated);
 			return -ENOMEM;

diff --git a/mm/vmstat.c b/mm/vmstat.c
@@ -26,7 +26,7 @@ static void sum_vm_events(unsigned long *ret, cpumask_t *cpumask)
 
 	memset(ret, 0, NR_VM_EVENT_ITEMS * sizeof(unsigned long));
 
-	for_each_cpu_mask(cpu, *cpumask) {
+	for_each_cpu_mask_nr(cpu, *cpumask) {
 		struct vm_event_state *this = &per_cpu(vm_event_states, cpu);
 
 		for (i = 0; i < NR_VM_EVENT_ITEMS; i++)