* [PATCH]slub: fix bad scope checking
@ 2010-04-01 9:32 Zhang, Yanmin
2010-04-01 16:00 ` Christoph Lameter
0 siblings, 1 reply; 3+ messages in thread
From: Zhang, Yanmin @ 2010-04-01 9:32 UTC (permalink / raw)
To: Christoph Lameter; +Cc: LKML, Pekka Enberg
Function init_kmem_cache_nodes is incorrect when checking upper limitation
of kmalloc_caches.
The patch against latest tip/master fixes it.
From: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
---
--- linux-2.6/mm/slub.c 2010-04-01 17:01:21.091999999 +0800
+++ linux-2.6_slub/mm/slub.c 2010-04-01 17:04:34.876000010 +0800
@@ -2153,7 +2153,7 @@ static int init_kmem_cache_nodes(struct
int local_node;
if (slab_state >= UP && (s < kmalloc_caches ||
- s > kmalloc_caches + KMALLOC_CACHES))
+ s >= kmalloc_caches + KMALLOC_CACHES))
local_node = page_to_nid(virt_to_page(s));
else
local_node = 0;
^ permalink raw reply [flat|nested] 3+ messages in thread
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2010-04-01 9:32 [PATCH]slub: fix bad scope checking Zhang, Yanmin
2010-04-01 16:00 ` Christoph Lameter
2010-04-02 7:03 ` Pekka Enberg
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