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SLUB: It is legit to allocate a slab of the maximum permitted size
author
Christoph Lameter
<clameter@sgi.com>
Wed, 16 May 2007 06:57:03 +0000
(23:57 -0700)
committer
Linus Torvalds
<torvalds@woody.linux-foundation.org>
Thu, 17 May 2007 04:19:15 +0000
(21:19 -0700)
Sorry I screwed up the comparison. It is only an error if we attempt
to allocate a slab larger than the maximum allowed size.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/slub_def.h
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diff --git
a/include/linux/slub_def.h
b/include/linux/slub_def.h
index
fd6627e
..
c6c1f4a
100644
(file)
--- a/
include/linux/slub_def.h
+++ b/
include/linux/slub_def.h
@@
-88,7
+88,7
@@
static inline int kmalloc_index(int size)
*/
WARN_ON_ONCE(size == 0);
- if (size >
=
(1 << KMALLOC_SHIFT_HIGH))
+ if (size > (1 << KMALLOC_SHIFT_HIGH))
return -1;
if (size > 64 && size <= 96)