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authorChristoph Lameter <clameter@sgi.com>2007-06-16 10:15:57 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-16 13:16:15 -0700
commitdd08c40e3e23f868eb0e49f638eb208736ec7e66 (patch)
tree75b2cabf36cc35d6549dbda5e53b09650ec422f7
parent54c6ed7562d59ab238df1ec9ff76d81d7d0f0842 (diff)
downloadlinux-2.6.34-ux500-dd08c40e3e23f868eb0e49f638eb208736ec7e66.tar.gz
SLUB slab validation: Alloc while interrupts are disabled must use GFP_ATOMIC
The data structure to manage the information gathered about functions allocating and freeing objects is allocated when the list_lock has already been taken. We need to allocate with GFP_ATOMIC instead of GFP_KERNEL. Signed-off-by: Christoph Lameter <clameter@sgi.com> Cc: Mel Gorman <mel@csn.ul.ie> Cc: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/slub.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index c9ab68881b4..2a1338c516f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2867,7 +2867,7 @@ static int alloc_loc_track(struct loc_track *t, unsigned long max)
order = get_order(sizeof(struct location) * max);
- l = (void *)__get_free_pages(GFP_KERNEL, order);
+ l = (void *)__get_free_pages(GFP_ATOMIC, order);
if (!l)
return 0;