* [PATCH] devcgroup: use list_for_each_entry_rcu()
@ 2008-11-21 8:49 Lai Jiangshan
0 siblings, 0 replies; 2+ messages in thread
From: Lai Jiangshan @ 2008-11-21 8:49 UTC (permalink / raw)
To: Andrew Morton, Paul Menage, Linux Kernel Mailing List,
Linux Containers, Serge Hallyn
we should use list_for_each_entry_rcu in RCU read site.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 5ba7870..cd377b9 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -517,7 +517,7 @@ int devcgroup_inode_mknod(int mode, dev_t 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))
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH] devcgroup: use list_for_each_entry_rcu()
@ 2008-11-21 8:49 Lai Jiangshan
0 siblings, 0 replies; 2+ messages in thread
From: Lai Jiangshan @ 2008-11-21 8:49 UTC (permalink / raw)
To: Andrew Morton, Paul Menage, Linux Kernel Mailing List,
Linux Containers
we should use list_for_each_entry_rcu in RCU read site.
Signed-off-by: Lai Jiangshan <laijs-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 5ba7870..cd377b9 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -517,7 +517,7 @@ int devcgroup_inode_mknod(int mode, dev_t 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))
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2008-11-21 8:52 UTC | newest]
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2008-11-21 8:49 [PATCH] devcgroup: use list_for_each_entry_rcu() Lai Jiangshan
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2008-11-21 8:49 Lai Jiangshan
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