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SLUB slab validation: Alloc while interrupts are disabled must use GFP_ATOMIC

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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>
This commit is contained in:
Christoph Lameter
2007-06-16 10:15:57 -07:00
committed by Linus Torvalds
parent 54c6ed7562
commit dd08c40e3e
1 changed files with 1 additions and 1 deletions
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mm/slub.c
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@@ -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;