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authorNicholas Piggin <npiggin@gmail.com>2017-02-23 02:44:41 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 03:41:29 +0300
commit74d81bfae8e3f52e956367f6ed764db269b87091 (patch)
tree0d0ad67843aaa09e97b8357d356c98f9fbb3606e /include/linux/pagemap.h
parentd94e0c05eba9ed627ce467a7c3e92b365269f905 (diff)
downloadlinux-74d81bfae8e3f52e956367f6ed764db269b87091.tar.xz
mm: un-export wake_up_page functions
These are no longer used outside mm/filemap.c, so un-export them and make them static where possible. These were exported specifically for NFS use in commit a4796e37c12e ("MM: export page_wakeup functions"). Link: http://lkml.kernel.org/r/20170103182234.30141-3-npiggin@gmail.com Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Cc: Trond Myklebust <trond.myklebust@primarydata.com> Cc: Anna Schumaker <anna.schumaker@netapp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/pagemap.h')
-rw-r--r--include/linux/pagemap.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 324c8dbad1e1..b572f5530392 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -482,19 +482,11 @@ static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm,
}
/*
- * This is exported only for wait_on_page_locked/wait_on_page_writeback,
- * and for filesystems which need to wait on PG_private.
+ * This is exported only for wait_on_page_locked/wait_on_page_writeback, etc.,
+ * and should not be used directly.
*/
extern void wait_on_page_bit(struct page *page, int bit_nr);
extern int wait_on_page_bit_killable(struct page *page, int bit_nr);
-extern void wake_up_page_bit(struct page *page, int bit_nr);
-
-static inline void wake_up_page(struct page *page, int bit)
-{
- if (!PageWaiters(page))
- return;
- wake_up_page_bit(page, bit);
-}
/*
* Wait for a page to be unlocked.