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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/vmstat.c
parent2139cbe627b8910ded55148f87ee10f7485408ed (diff)
downloadop-kernel-dev-d1ce749a0db12202b711d1aba1d29e823034648d.zip
op-kernel-dev-d1ce749a0db12202b711d1aba1d29e823034648d.tar.gz
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>
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r--mm/vmstat.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index b3e3b9d..acbd85c 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -722,6 +722,7 @@ const char * const vmstat_text[] = {
"numa_other",
#endif
"nr_anon_transparent_hugepages",
+ "nr_free_cma",
"nr_dirty_threshold",
"nr_dirty_background_threshold",
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