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| author | Christoph Lameter <clameter@sgi.com> | 2007-06-16 10:15:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-16 13:16:15 -0700 |
| commit | dd08c40e3e23f868eb0e49f638eb208736ec7e66 (patch) | |
| tree | 75b2cabf36cc35d6549dbda5e53b09650ec422f7 /mm | |
| parent | 54c6ed7562d59ab238df1ec9ff76d81d7d0f0842 (diff) | |
| download | lwn-dd08c40e3e23f868eb0e49f638eb208736ec7e66.tar.gz lwn-dd08c40e3e23f868eb0e49f638eb208736ec7e66.zip | |
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index c9ab68881b43..2a1338c516fc 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; |