[PATCH] handle SLOB with sparsemen
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>
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@ -450,7 +450,7 @@ config SHMEM
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config SLAB
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default y
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bool "Use full SLAB allocator" if EMBEDDED
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bool "Use full SLAB allocator" if (EMBEDDED && !SMP && !SPARSEMEM)
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help
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Disabling this replaces the advanced SLAB allocator and
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kmalloc support with the drastically simpler SLOB allocator.
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