diff options
author | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-11-05 20:31:31 -0500 |
---|---|---|
committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-11-27 12:21:39 -0500 |
commit | c93ffc15cceb057924410f9178e679120ee12353 (patch) | |
tree | 965a3eb8921e6169a56c4c58062c4eede5f26470 | |
parent | cc69b389fd7bfcd14ade19e302a771f0234e9c85 (diff) |
fs/file: Replace synchronize_sched() with synchronize_rcu()
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>
-rw-r--r-- | fs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -158,7 +158,7 @@ static int expand_fdtable(struct files_struct *files, unsigned int nr) | |||
158 | * or have finished their rcu_read_lock_sched() section. | 158 | * or have finished their rcu_read_lock_sched() section. |
159 | */ | 159 | */ |
160 | if (atomic_read(&files->count) > 1) | 160 | if (atomic_read(&files->count) > 1) |
161 | synchronize_sched(); | 161 | synchronize_rcu(); |
162 | 162 | ||
163 | spin_lock(&files->file_lock); | 163 | spin_lock(&files->file_lock); |
164 | if (!new_fdt) | 164 | if (!new_fdt) |