tree 7e614a14e34a39a63520600b810319da9f0f98ca
parent 991ec02cdca33b03a132a0cacfe6f0aa0be9aa8d
author Pekka Enberg <penberg@cs.helsinki.fi> 1244653553 +0300
committer Pekka Enberg <penberg@cs.helsinki.fi> 1244736641 +0300

bootmem: use slab if bootmem is no longer available

As a preparation for initializing the slab allocator early, make sure the
bootmem allocator does not crash and burn if someone calls it after slab is up;
otherwise we'd need a flag day for switching to early slab.

Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>