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[PATCH] handle SLOB with sparsemen

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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>
This commit is contained in:
Yasunori Goto 2006-12-22 01:09:44 -08:00 • committed by Linus Torvalds
parent 7de6b80579
commit 561ccd3a97
1 changed files with 1 additions and 1 deletions
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init/Kconfig
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@ -450,7 +450,7 @@ config SHMEM
config SLAB config SLAB
default y default y
bool "Use full SLAB allocator" if EMBEDDED bool "Use full SLAB allocator" if (EMBEDDED && !SMP && !SPARSEMEM)
help help
Disabling this replaces the advanced SLAB allocator and Disabling this replaces the advanced SLAB allocator and
kmalloc support with the drastically simpler SLOB allocator. kmalloc support with the drastically simpler SLOB allocator.