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| author | Arnd Bergmann | 2011-07-28 17:25:46 +0200 |
|---|---|---|
| committer | Arnd Bergmann | 2011-07-28 17:25:46 +0200 |
| commit | 6124a4e430b64d1577438c8648c59e996d02e73e (patch) | |
| tree | 49cfafad785d1c9e403a5b0d755298b9af2c260f /kernel/cgroup.c | |
| parent | arm/dt: tegra devicetree support (diff) | |
| parent | dmaengine: imx-sdma: add device tree probe support (diff) | |
| download | kernel-qcow2-linux-6124a4e430b64d1577438c8648c59e996d02e73e.tar.gz kernel-qcow2-linux-6124a4e430b64d1577438c8648c59e996d02e73e.tar.xz kernel-qcow2-linux-6124a4e430b64d1577438c8648c59e996d02e73e.zip | |
Merge branch 'imx/dt' into next/dt
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index e1c72c0f512b..984458035d4a 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -59,7 +59,7 @@ #include <linux/poll.h> #include <linux/flex_array.h> /* used in cgroup_attach_proc */ -#include <asm/atomic.h> +#include <linux/atomic.h> static DEFINE_MUTEX(cgroup_mutex); @@ -1697,7 +1697,6 @@ int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen) { char *start; struct dentry *dentry = rcu_dereference_check(cgrp->dentry, - rcu_read_lock_held() || cgroup_lock_is_held()); if (!dentry || cgrp == dummytop) { @@ -1723,7 +1722,6 @@ int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen) break; dentry = rcu_dereference_check(cgrp->dentry, - rcu_read_lock_held() || cgroup_lock_is_held()); if (!cgrp->parent) continue; @@ -4814,8 +4812,7 @@ unsigned short css_id(struct cgroup_subsys_state *css) * on this or this is under rcu_read_lock(). Once css->id is allocated, * it's unchanged until freed. */ - cssid = rcu_dereference_check(css->id, - rcu_read_lock_held() || atomic_read(&css->refcnt)); + cssid = rcu_dereference_check(css->id, atomic_read(&css->refcnt)); if (cssid) return cssid->id; @@ -4827,8 +4824,7 @@ unsigned short css_depth(struct cgroup_subsys_state *css) { struct css_id *cssid; - cssid = rcu_dereference_check(css->id, - rcu_read_lock_held() || atomic_read(&css->refcnt)); + cssid = rcu_dereference_check(css->id, atomic_read(&css->refcnt)); if (cssid) return cssid->depth; |