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authorLee Schermerhorn <lee.schermerhorn@hp.com>2008-10-18 20:26:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 08:52:31 -0700
commit985737cf2ea096ea946aed82c7484d40defc71a8 (patch)
treeb96dc3b8c28f743857a7a1fff25472d6e0f60120 /mm/vmstat.c
parentaf936a1606246a10c145feac3770f6287f483f02 (diff)
downloadvexpress-lsk-985737cf2ea096ea946aed82c7484d40defc71a8.tar.gz
mlock: count attempts to free mlocked page
Allow free of mlock()ed pages. This shouldn't happen, but during developement, it occasionally did. This patch allows us to survive that condition, while keeping the statistics and events correct for debug. Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com> Signed-off-by: Rik van Riel <riel@redhat.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 9e28abc0a0b..9343227c5c6 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -689,6 +689,7 @@ static const char * const vmstat_text[] = {
"unevictable_pgs_munlocked",
"unevictable_pgs_cleared",
"unevictable_pgs_stranded",
+ "unevictable_pgs_mlockfreed",
#endif
#endif
};