core: 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>
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Thomas Gleixner
parent
068b12772a
commit
363ab6f142
@@ -301,7 +301,7 @@ static int add_del_listener(pid_t pid, cpumask_t *maskp, int isadd)
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return -EINVAL;
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if (isadd == REGISTER) {
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for_each_cpu_mask(cpu, mask) {
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for_each_cpu_mask_nr(cpu, mask) {
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s = kmalloc_node(sizeof(struct listener), GFP_KERNEL,
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cpu_to_node(cpu));
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if (!s)
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@@ -320,7 +320,7 @@ static int add_del_listener(pid_t pid, cpumask_t *maskp, int isadd)
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/* Deregister or cleanup */
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cleanup:
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for_each_cpu_mask(cpu, mask) {
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for_each_cpu_mask_nr(cpu, mask) {
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listeners = &per_cpu(listener_array, cpu);
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down_write(&listeners->sem);
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list_for_each_entry_safe(s, tmp, &listeners->list, list) {
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