| [PATCH 02/23] slub: always get the cache from its page in kfree [message #45981 is a reply to message #45980] |
Fri, 20 April 2012 21:48   |
Glauber Costa
Messages: 916
Registered: October 2011
|
Senior Member |
|
|
struct page already have this information. If we start chaining
caches, this information will always be more trustworthy than
whatever is passed into the function
Signed-off-by: Glauber Costa <glommer@parallels.com>
---
mm/slub.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index af8cee9..2652e7c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2600,7 +2600,7 @@ void kmem_cache_free(struct kmem_cache *s, void *x)
page = virt_to_head_page(x);
- slab_free(s, page, x, _RET_IP_);
+ slab_free(page->slab, page, x, _RET_IP_);
trace_kmem_cache_free(_RET_IP_, x);
}
--
1.7.7.6
|
|
|
|
OpenVZ Forum
Members
Search
Help
Register
Login
Home
