The patch titled
devcgroup: use list_for_each_entry_rcu()
has been added to the -mm tree. Its filename is
devcgroup-use-list_for_each_entry_rcu.patch
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------------------------------------------------------
Subject: devcgroup: use list_for_each_entry_rcu()
From: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
We should use list_for_each_entry_rcu in RCU read site.
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
security/device_cgroup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN security/device_cgroup.c~devcgroup-use-list_for_each_entry_rcu security/device_cgroup.c
--- a/security/device_cgroup.c~devcgroup-use-list_for_each_entry_rcu
+++ a/security/device_cgroup.c
@@ -517,7 +517,7 @@ int devcgroup_inode_mknod(int mode, dev_
dev_cgroup = task_devcgroup(current);
- list_for_each_entry(wh, &dev_cgroup->whitelist, list) {
+ list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) {
if (wh->type & DEV_ALL)
goto acc_check;
if ((wh->type & DEV_BLOCK) && !S_ISBLK(mode))
_
Patches currently in -mm which might be from laijs@xxxxxxxxxxxxxx are
origin.patch
linux-next.patch
kprobes-bugfix-try_module_get-even-if-calling_mod-is-null.patch
cgroups-add-lock-for-child-cgroups-in-cgroup_post_fork.patch
cgroups-fix-cgroup_iter_next-bug.patch
cgroups-dont-put-struct-cgroupfs_root-protected-by-rcu.patch
cgroups-use-task_lock-for-access-tsk-cgroups-safe-in-cgroup_clone.patch
cgroups-call-find_css_set-safely-in-cgroup_attach_task.patch
devcgroup-use-list_for_each_entry_rcu.patch
memcontrol-rcu_read_lock-to-protect-mm_match_cgroup.patch
cpuset-rcu_read_lock-to-protect-task_cs.patch
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