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authorJiang Biao <jiang.biao2@zte.com.cn>2018-08-21 21:53:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 10:52:44 -0700
commit1c4c3b99c03d3e72ac643b01edcb83c0c0aafd46 (patch)
tree7d138dcd2181c8311d7674d6b90dc2eb3f0a7b3c /mm/ksm.c
parent8c9a134cae6f8d66f35321b07baa202f75ef2199 (diff)
mm: fix page_freeze_refs and page_unfreeze_refs in comments
page_freeze_refs/page_unfreeze_refs have already been relplaced by page_ref_freeze/page_ref_unfreeze , but they are not modified in the comments. Link: http://lkml.kernel.org/r/1532590226-106038-1-git-send-email-jiang.biao2@zte.com.cn Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/ksm.c')
-rw-r--r--mm/ksm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 2621be57bd95..1bd514c9e5d0 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -703,7 +703,7 @@ again:
* We cannot do anything with the page while its refcount is 0.
* Usually 0 means free, or tail of a higher-order page: in which
* case this node is no longer referenced, and should be freed;
- * however, it might mean that the page is under page_freeze_refs().
+ * however, it might mean that the page is under page_ref_freeze().
* The __remove_mapping() case is easy, again the node is now stale;
* but if page is swapcache in migrate_page_move_mapping(), it might
* still be our page, in which case it's essential to keep the node.
@@ -714,7 +714,7 @@ again:
* work here too. We have chosen the !PageSwapCache test to
* optimize the common case, when the page is or is about to
* be freed: PageSwapCache is cleared (under spin_lock_irq)
- * in the freeze_refs section of __remove_mapping(); but Anon
+ * in the ref_freeze section of __remove_mapping(); but Anon
* page->mapping reset to NULL later, in free_pages_prepare().
*/
if (!PageSwapCache(page))