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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2012-10-08 16:32:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:22:44 +0900
commitd1ce749a0db12202b711d1aba1d29e823034648d (patch)
treeb9b1f0e1d4fcda9ab900575f42f5ddc155d28648 /mm/internal.h
parent2139cbe627b8910ded55148f87ee10f7485408ed (diff)
downloadlinux-d1ce749a0db12202b711d1aba1d29e823034648d.tar.bz2
cma: count free CMA pages
Add NR_FREE_CMA_PAGES counter to be later used for checking watermark in __zone_watermark_ok(). For simplicity and to avoid #ifdef hell make this counter always available (not only when CONFIG_CMA=y). [akpm@linux-foundation.org: use conventional migratetype naming] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Michal Nazarewicz <mina86@mina86.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Mel Gorman <mgorman@suse.de> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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