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(parent: 9d98f28) | patch
powerpc/numa: Make memory reserve code more robust
authorJon Tollefson <kniht@us.ibm.com>
Thu, 16 Oct 2008 18:59:43 +0000 (18:59 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 21 Oct 2008 04:17:48 +0000 (15:17 +1100)
commitcfb184c624b67b816300554e67ed1a8a3368ddc3
tree0b0914346bc745cab9e59b9edbe95aa764aa6959tree | snapshot
parent9d98f287a7c2db8813dedeaacbd5a27ea0a0f7dbcommit | diff
powerpc/numa: Make memory reserve code more robust

Adjust amount to reserve based on previous nodes for reserves spanning
multiple nodes. Check if the node active range is empty before attempting
to pass the reserve to bootmem.  In practice the range shouldn't be empty,
but to be sure we check.

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/mm/numa.c diff | blob | history
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