tree ae608593ca196dd6493cccbdfc1b8dd098e91ee8
parent 805e8c03c9ea9bdb402a36341e02ec24825d5417
author Andi Kleen <ak@suse.de> 1144432155 +0200
committer Linus Torvalds <torvalds@g5.osdl.org> 1144608796 -0700

[PATCH] x86_64: Support memory hotadd without sparsemem

Memory hotadd doesn't need SPARSEMEM, but can be handled by just preallocating
mem_maps. This only needs some untangling of ifdefs to enable the necessary
code even without SPARSEMEM.

Originally from Keith Mannthey, hacked by AK.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>