diff options
| author | Nicholas Piggin | 2017-02-23 00:44:41 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2017-02-23 01:41:29 +0100 |
| commit | 74d81bfae8e3f52e956367f6ed764db269b87091 (patch) | |
| tree | 0d0ad67843aaa09e97b8357d356c98f9fbb3606e /include/linux/pagemap.h | |
| parent | nfs: no PG_private waiters remain, remove waker (diff) | |
| download | kernel-qcow2-linux-74d81bfae8e3f52e956367f6ed764db269b87091.tar.gz kernel-qcow2-linux-74d81bfae8e3f52e956367f6ed764db269b87091.tar.xz kernel-qcow2-linux-74d81bfae8e3f52e956367f6ed764db269b87091.zip | |
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.h | 12 |
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. |