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>

diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c
index f4026bae6eedadb9e077e3500480fc47feb25624..b5411c2c47d402b95769c354cb7e4474eef0632b 100644 (file)
--- 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
index db9eabb2c5b3a992a04ac2396bf791b72bbdcf94..c3d4a781802f24c48a61864c9d40f1c94134cbc8 100644 (file)
--- 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++)