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[PATCH] overcommit: use totalreserve_pages
authorHideo AOKI <haoki@redhat.com>
Tue, 11 Apr 2006 05:53:00 +0000 (22:53 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 11 Apr 2006 13:18:32 +0000 (06:18 -0700)
commit6d9f78396583244258080f3369889644c06c37c8
tree645f5e8630bc57e3a8f5653dc941fc0232b5e98btree | snapshot
parentcb45b0e966cbe747b6189c15b108901cc7d6c97ccommit | diff
[PATCH] overcommit: use totalreserve_pages

This patch is an enhancement of OVERCOMMIT_GUESS algorithm in
__vm_enough_memory() in mm/mmap.c.

When the OVERCOMMIT_GUESS algorithm calculates the number of free pages,
the algorithm subtracts the number of reserved pages from the result
nr_free_pages().

Signed-off-by: Hideo Aoki <haoki@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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