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| author | Andrea Arcangeli <aarcange@redhat.com> | 2015-11-05 18:49:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
| commit | 98666f8a2576b12f5f3ebcef61a8cdbefede1be3 (patch) | |
| tree | 46e4b858cb8ab69a510ce2518ff9b83ab9666e1a /mm | |
| parent | f2e5ff85edea30a59b96cf9e20e8886991b0d097 (diff) | |
| download | linux-98666f8a2576b12f5f3ebcef61a8cdbefede1be3.tar.gz | |
ksm: use the helper method to do the hlist_empty check
This just uses the helper function to cleanup the assumption on the hlist_node internals. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Acked-by: Hugh Dickins <hughd@google.com> Cc: Petr Holasek <pholasek@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/ksm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/ksm.c b/mm/ksm.c index 9f182f99ff5e..d4ee1591520b 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -625,7 +625,7 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item) unlock_page(page); put_page(page); - if (stable_node->hlist.first) + if (!hlist_empty(&stable_node->hlist)) ksm_pages_sharing--; else ksm_pages_shared--; |