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security/keys/keyctl.c: suppress memory allocation failure warning

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This allocation may be large.  The code is probing to see if it will
succeed and if not, it falls back to vmalloc().  We should suppress any
page-allocation failure messages when the fallback happens.

Reported-by: Dave Jones <davej@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2012-05-31 16:26:02 -07:00 committed by Linus Torvalds
parent ecb41a7741
commit 4f1c28d241
1 changed files with 1 additions and 1 deletions
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2
security/keys/keyctl.c
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@ -84,7 +84,7 @@ SYSCALL_DEFINE5(add_key, const char __user *, _type,
vm = false;
if (_payload) {
ret = -ENOMEM;
payload = kmalloc(plen, GFP_KERNEL);
payload = kmalloc(plen, GFP_KERNEL | __GFP_NOWARN);
if (!payload) {
if (plen <= PAGE_SIZE)
goto error2;