]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] handle SLOB with sparsemen
authorYasunori Goto <y-goto@jp.fujitsu.com>
Fri, 22 Dec 2006 09:09:44 +0000 (01:09 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Fri, 22 Dec 2006 16:55:49 +0000 (08:55 -0800)
This is to disallow to make SLOB with SMP or SPARSEMEM.  This avoids latent
troubles of SLOB with SLAB_DESTROY_BY_RCU.  And fix compile error.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
init/Kconfig

index 9b1adb176ea85b8b7c5806e5cbd5eb6a390cbf06..a3f83e2c8250bf6ebf0a8429ed707a270531f769 100644 (file)
@@ -450,7 +450,7 @@ config SHMEM
 
 config SLAB
        default y
-       bool "Use full SLAB allocator" if EMBEDDED
+       bool "Use full SLAB allocator" if (EMBEDDED && !SMP && !SPARSEMEM)
        help
          Disabling this replaces the advanced SLAB allocator and
          kmalloc support with the drastically simpler SLOB allocator.