lkml.org 
[lkml]   [2010]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] slub: __kmalloc_node_track_caller should trace kmalloc_large_node case
Date
commit 94b528d (kmemtrace: SLUB hooks for caller-tracking functions)
missed tracing kmalloc_large_node in __kmalloc_node_track_caller. We
should trace it same as __kmalloc_node.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Matt Mackall <mpm@selenic.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
---
mm/slub.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index b364844..a3a5a18 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3335,8 +3335,15 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
struct kmem_cache *s;
void *ret;

- if (unlikely(size > SLUB_MAX_SIZE))
- return kmalloc_large_node(size, gfpflags, node);
+ if (unlikely(size > SLUB_MAX_SIZE)) {
+ ret = kmalloc_large_node(size, gfpflags, node);
+
+ trace_kmalloc_node(caller, ret,
+ size, PAGE_SIZE << get_order(size),
+ gfpflags, node);
+
+ return ret;
+ }

s = get_slab(size, gfpflags);

--
1.7.0.1


\
 
 \ /
  Last update: 2010-04-08 11:31    [W:0.068 / U:0.492 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site