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authorPeter Zijlstra <peterz@infradead.org>2014-03-17 18:06:10 +0100
committerIngo Molnar <mingo@kernel.org>2014-04-18 14:20:48 +0200
commit4e857c58efeb99393cba5a5d0d8ec7117183137c (patch)
tree3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /fs/gfs2/glock.c
parent1b15611e1c30b37abe393d411c316cd659920bf5 (diff)
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers. Signed-off-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: linux-arch@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index aec7f73832f0..c355f7320e44 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -277,7 +277,7 @@ static inline int may_grant(const struct gfs2_glock *gl, const struct gfs2_holde
static void gfs2_holder_wake(struct gfs2_holder *gh)
{
clear_bit(HIF_WAIT, &gh->gh_iflags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&gh->gh_iflags, HIF_WAIT);
}
@@ -411,7 +411,7 @@ static void gfs2_demote_wake(struct gfs2_glock *gl)
{
gl->gl_demote_state = LM_ST_EXCLUSIVE;
clear_bit(GLF_DEMOTE, &gl->gl_flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&gl->gl_flags, GLF_DEMOTE);
}
@@ -620,7 +620,7 @@ out:
out_sched:
clear_bit(GLF_LOCK, &gl->gl_flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
gl->gl_lockref.count++;
if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
gl->gl_lockref.count--;
@@ -628,7 +628,7 @@ out_sched:
out_unlock:
clear_bit(GLF_LOCK, &gl->gl_flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
return;
}