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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-09 00:59:08 -0400 |
|---|---|---|
| committer | Ziyan <jaraidaniel@gmail.com> | 2016-04-03 14:55:49 +0200 |
| commit | 9e2fa431613b6e8100fc4c517dbf66f535e097eb (patch) | |
| tree | 1314937b12fca5be1cc27293cb3d553acad87c70 /include | |
| parent | e695969cd545652b59f34992ef6538cf1a49da16 (diff) | |
| download | kernel_samsung_tuna-9e2fa431613b6e8100fc4c517dbf66f535e097eb.zip kernel_samsung_tuna-9e2fa431613b6e8100fc4c517dbf66f535e097eb.tar.gz kernel_samsung_tuna-9e2fa431613b6e8100fc4c517dbf66f535e097eb.tar.bz2 | |
get rid of ->mnt_longterm
it's enough to set ->mnt_ns of internal vfsmounts to something
distinct from all struct mnt_namespace out there; then we can
just use the check for ->mnt_ns != NULL in the fast path of
mntput_no_expire()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
(cherry picked from commit f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e)
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mount.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h index e8a733b..0c5e36b 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -60,7 +60,6 @@ struct vfsmount { struct super_block *mnt_sb; /* pointer to superblock */ #ifdef CONFIG_SMP struct mnt_pcp __percpu *mnt_pcp; - atomic_t mnt_longterm; /* how many of the refs are longterm */ #else int mnt_count; int mnt_writers; |