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authorJesper Juhl <jj@chaosbits.net>2010-10-30 21:56:26 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-31 09:47:26 +0100
commit559fa6e76b271b98ff641fa2a968aa2439e43c28 (patch)
tree67c1c812b76587998ba423df55d8fb3cf9a69961 /kernel
parent3985c7ce85039adacdf882904ca096f091d39346 (diff)
downloadop-kernel-dev-559fa6e76b271b98ff641fa2a968aa2439e43c28.zip
op-kernel-dev-559fa6e76b271b98ff641fa2a968aa2439e43c28.tar.gz
profile: Use vzalloc() rather than vmalloc() & memset()
There's no reason to memset() manually when we have vzalloc(). Signed-off-by: Jesper Juhl <jj@chaosbits.net> Cc: Arjan van de Ven <arjan@infradead.org> Cc: William Irwin <wli@holomorphy.com> LKML-Reference: <alpine.LNX.2.00.1010302150310.1572@swampdragon.chaosbits.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/profile.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/profile.c b/kernel/profile.c
index 66f841b..14c9f87 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -126,11 +126,9 @@ int __ref profile_init(void)
if (prof_buffer)
return 0;
- prof_buffer = vmalloc(buffer_bytes);
- if (prof_buffer) {
- memset(prof_buffer, 0, buffer_bytes);
+ prof_buffer = vzalloc(buffer_bytes);
+ if (prof_buffer)
return 0;
- }
free_cpumask_var(prof_cpu_mask);
return -ENOMEM;
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