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| author | Lee Schermerhorn <lee.schermerhorn@hp.com> | 2008-10-18 20:26:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 08:52:31 -0700 |
| commit | 985737cf2ea096ea946aed82c7484d40defc71a8 (patch) | |
| tree | b96dc3b8c28f743857a7a1fff25472d6e0f60120 /mm/page_alloc.c | |
| parent | af936a1606246a10c145feac3770f6287f483f02 (diff) | |
| download | linux-985737cf2ea096ea946aed82c7484d40defc71a8.tar.gz linux-985737cf2ea096ea946aed82c7484d40defc71a8.tar.bz2 linux-985737cf2ea096ea946aed82c7484d40defc71a8.zip | |
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/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5886586fde6c..cfbadad75d1d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -454,6 +454,7 @@ static inline void __free_one_page(struct page *page, static inline int free_pages_check(struct page *page) { + free_page_mlock(page); if (unlikely(page_mapcount(page) | (page->mapping != NULL) | (page_get_page_cgroup(page) != NULL) | |