* [PATCH 1/2] devcgroup: make a helper to convert cgroup_subsys_state to devs_cgroup
@ 2008-06-04 7:35 Pavel Emelyanov
2008-06-04 13:41 ` Serge E. Hallyn
0 siblings, 1 reply; 2+ messages in thread
From: Pavel Emelyanov @ 2008-06-04 7:35 UTC (permalink / raw)
To: Andrew Morton; +Cc: Serge Hallyn, Paul Menage, Linux Kernel Mailing List
This is just picking the container_of out of cgroup_to_devcgroup into
a separate function.
This new css_to_devcgroup will be used in the 2nd patch.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
---
security/device_cgroup.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 4ea5836..15f2f80 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -49,10 +49,14 @@ struct dev_cgroup {
spinlock_t lock;
};
+static inline struct dev_cgroup *css_to_devcgroup(struct cgroup_subsys_state *s)
+{
+ return container_of(s, struct dev_cgroup, css);
+}
+
static inline struct dev_cgroup *cgroup_to_devcgroup(struct cgroup *cgroup)
{
- return container_of(cgroup_subsys_state(cgroup, devices_subsys_id),
- struct dev_cgroup, css);
+ return css_to_devcgroup(cgroup_subsys_state(cgroup, devices_subsys_id));
}
struct cgroup_subsys devices_subsys;
--
1.5.3.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/2] devcgroup: make a helper to convert cgroup_subsys_state to devs_cgroup
2008-06-04 7:35 [PATCH 1/2] devcgroup: make a helper to convert cgroup_subsys_state to devs_cgroup Pavel Emelyanov
@ 2008-06-04 13:41 ` Serge E. Hallyn
0 siblings, 0 replies; 2+ messages in thread
From: Serge E. Hallyn @ 2008-06-04 13:41 UTC (permalink / raw)
To: Pavel Emelyanov
Cc: Andrew Morton, Serge Hallyn, Paul Menage,
Linux Kernel Mailing List
Quoting Pavel Emelyanov (xemul@openvz.org):
> This is just picking the container_of out of cgroup_to_devcgroup into
> a separate function.
>
> This new css_to_devcgroup will be used in the 2nd patch.
>
> Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Thanks, Pavel.
Acked-by: Serge Hallyn <serue@us.ibm.com>
to both, obviously.
-serge
> ---
> security/device_cgroup.c | 8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/security/device_cgroup.c b/security/device_cgroup.c
> index 4ea5836..15f2f80 100644
> --- a/security/device_cgroup.c
> +++ b/security/device_cgroup.c
> @@ -49,10 +49,14 @@ struct dev_cgroup {
> spinlock_t lock;
> };
>
> +static inline struct dev_cgroup *css_to_devcgroup(struct cgroup_subsys_state *s)
> +{
> + return container_of(s, struct dev_cgroup, css);
> +}
> +
> static inline struct dev_cgroup *cgroup_to_devcgroup(struct cgroup *cgroup)
> {
> - return container_of(cgroup_subsys_state(cgroup, devices_subsys_id),
> - struct dev_cgroup, css);
> + return css_to_devcgroup(cgroup_subsys_state(cgroup, devices_subsys_id));
> }
>
> struct cgroup_subsys devices_subsys;
> --
> 1.5.3.4
^ permalink raw reply [flat|nested] 2+ messages in thread
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