Messages in this thread Patch in this message | | | Date | Sun, 20 Dec 2009 20:39:00 +0100 (CET) | From | Julia Lawall <> | Subject | [PATCH] kernel/cred.c: Use kmem_cache_free |
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From: Julia Lawall <julia@diku.dk>
Free memory allocated using kmem_cache_zalloc using kmem_cache_free rather than kfree.
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ expression x,E,c; @@
x = \(kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\)(c,...) ... when != x = E when != &x ?-kfree(x) +kmem_cache_free(c,x) // </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
--- kernel/cred.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff -u -p a/kernel/cred.c b/kernel/cred.c --- a/kernel/cred.c +++ b/kernel/cred.c @@ -224,7 +224,7 @@ struct cred *cred_alloc_blank(void) #ifdef CONFIG_KEYS new->tgcred = kzalloc(sizeof(*new->tgcred), GFP_KERNEL); if (!new->tgcred) { - kfree(new); + kmem_cache_free(cred_jar, new); return NULL; } atomic_set(&new->tgcred->usage, 1);
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