diff mbox series

[tip/core/rcu,17/41] fs/file: Replace synchronize_sched() with synchronize_rcu()

Message ID 20181111194410.6368-17-paulmck@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Paul E. McKenney Nov. 11, 2018, 7:43 p.m. UTC 
Now that synchronize_rcu() waits for preempt-disable regions of code
as well as RCU read-side critical sections, synchronize_sched() can be
replaced by synchronize_rcu().  This commit therefore makes this change.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <linux-fsdevel@vger.kernel.org>
---
 fs/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/file.c b/fs/file.c
index 7ffd6e9d103d..50304c7525ea 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -158,7 +158,7 @@  static int expand_fdtable(struct files_struct *files, unsigned int nr)
 	 * or have finished their rcu_read_lock_sched() section.
 	 */
 	if (atomic_read(&files->count) > 1)
-		synchronize_sched();
+		synchronize_rcu();
 
 	spin_lock(&files->file_lock);
 	if (!new_fdt)