* [PATCH] kernel/cpu.c: use zalloc_cpumask_var() in alloc_frozen_cpus()
@ 2016-03-14 14:54 Geliang Tang
0 siblings, 0 replies; only message in thread
From: Geliang Tang @ 2016-03-14 14:54 UTC (permalink / raw)
To: Thomas Gleixner, Ingo Molnar, Peter Zijlstra, Oleg Nesterov,
Paul E. McKenney
Cc: Geliang Tang, Rasmus Villemoes, linux-kernel
Use zalloc_cpumask_var() instead of alloc_cpumask_var() with flag
GFP_ZERO.
Signed-off-by: Geliang Tang <geliangtang@163.com>
---
kernel/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/cpu.c b/kernel/cpu.c
index bcee286..74cd8d3 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1101,7 +1101,7 @@ out:
static int __init alloc_frozen_cpus(void)
{
- if (!alloc_cpumask_var(&frozen_cpus, GFP_KERNEL|__GFP_ZERO))
+ if (!zalloc_cpumask_var(&frozen_cpus, GFP_KERNEL))
return -ENOMEM;
return 0;
}
--
2.5.0
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