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

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;