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authorChristoph Lameter <clameter@sgi.com>2007-07-17 15:03:29 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 21:23:02 +0400
commit94f6030ca792c57422f04a73e7a872d8325946d3 (patch)
tree0197f24d82b1706f1b0521f2cf68feeff64123df /kernel/timer.c
parent81cda6626178cd55297831296ba8ecedbfd8b52d (diff)
downloadlinux-94f6030ca792c57422f04a73e7a872d8325946d3.tar.xz
Slab allocators: Replace explicit zeroing with __GFP_ZERO
kmalloc_node() and kmem_cache_alloc_node() were not available in a zeroing variant in the past. But with __GFP_ZERO it is possible now to do zeroing while allocating. Use __GFP_ZERO to remove the explicit clearing of memory via memset whereever we can. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/timer.c')
-rw-r--r--kernel/timer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/timer.c b/kernel/timer.c
index 1258371e0d2b..b7792fb03387 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1221,7 +1221,8 @@ static int __devinit init_timers_cpu(int cpu)
/*
* The APs use this path later in boot
*/
- base = kmalloc_node(sizeof(*base), GFP_KERNEL,
+ base = kmalloc_node(sizeof(*base),
+ GFP_KERNEL | __GFP_ZERO,
cpu_to_node(cpu));
if (!base)
return -ENOMEM;
@@ -1232,7 +1233,6 @@ static int __devinit init_timers_cpu(int cpu)
kfree(base);
return -ENOMEM;
}
- memset(base, 0, sizeof(*base));
per_cpu(tvec_bases, cpu) = base;
} else {
/*