path: root/mm/sparse-vmemmap.c
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authorShaohua Li <>2009-09-21 17:01:18 -0700
committerLinus Torvalds <>2009-09-22 07:17:26 -0700
commit8e7e40d9658cf7b2ae2b76484e235799b3ddaa97 (patch)
tree7dfc66d7878d5d4df8f29c56f9195f653626c378 /mm/sparse-vmemmap.c
parent6fb332fabd7288af9dbe7992394aa6ba97c1a537 (diff)
memory hotplug: make pages from movable zone always isolatable
Pages on movable zone have two types, MIGRATE_MOVABLE and MIGRATE_RESERVE, both them can be movable, because only movable memory allocation can get pages from movable zone. This makes pages in movable zone always be able to migrate. Signed-off-by: Shaohua Li <> Cc: Mel Gorman <> Cc: Christoph Lameter <> Cc: Yakui Zhao <> Signed-off-by: Andrew Morton <> Signed-off-by: Linus Torvalds <>
Diffstat (limited to 'mm/sparse-vmemmap.c')
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