tree 227a0aa6eb3989d67dbb70149cb2384de21a6bde
parent adc95fd67db3a93510c858f558f2e52d7571e1db
author Michal Nazarewicz <mina86@mina86.com> 1327925786 +0100
committer Laura Abbott <lauraa@codeaurora.org> 1340731939 -0700

mm: compaction: introduce isolate_migratepages_range()

This commit introduces isolate_migratepages_range() function which
extracts functionality from isolate_migratepages() so that it can be
used on arbitrary PFN ranges.

isolate_migratepages() function is implemented as a simple wrapper
around isolate_migratepages_range().

Change-Id: I8e82434ba75d9862bec485392eb079c9d3b70ae0
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Tested-by: Rob Clark <rob.clark@linaro.org>
Tested-by: Ohad Ben-Cohen <ohad@wizery.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Tested-by: Robert Nelson <robertcnelson@gmail.com>
Tested-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>