projects
/
firefly-linux-kernel-4.4.55.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[firefly-linux-kernel-4.4.55.git]
/
ipc
/
shm.c
diff --git
a/ipc/shm.c
b/ipc/shm.c
index e77ec698cf408c2344d302ac693814d44d411180..0add3fa5f54774d15eb81330a3f52ea9a5ddb084 100644
(file)
--- a/
ipc/shm.c
+++ b/
ipc/shm.c
@@
-737,6
+737,10
@@
asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
case SHM_LOCK:
case SHM_UNLOCK:
{
+ struct file *uninitialized_var(shm_file);
+
+ lru_add_drain_all(); /* drain pagevecs to lru lists */
+
shp = shm_lock_check(ns, shmid);
if (IS_ERR(shp)) {
err = PTR_ERR(shp);