diff options
author | Paul Menage <menage@google.com> | 2008-04-29 04:00:04 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 11:06:09 -0400 |
commit | 3116f0e3df0a67ad56f15dd4c5f6cefb04bb4a98 (patch) | |
tree | 27dc8e1000eb7c3e36157963415a0bc8b8555e44 /include/linux | |
parent | c27e8818a09bbdfe7c07c629cb2c27e1a742e156 (diff) |
CGroup API files: move "releasable" to cgroup_debug subsystem
The "releasable" control file provided by the cgroup framework exports the
state of a per-cgroup flag that's related to the notify-on-release feature.
This isn't really generally useful, unless you're trying to debug this
particular feature of cgroups.
This patch moves the "releasable" file to the cgroup_debug subsystem.
Signed-off-by: Paul Menage <menage@google.com>
Cc: "Li Zefan" <lizf@cn.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "YAMAMOTO Takashi" <yamamoto@valinux.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/cgroup.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 0a3ab670dd2f..b40fd5ee9a76 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h | |||
@@ -88,6 +88,17 @@ static inline void css_put(struct cgroup_subsys_state *css) | |||
88 | __css_put(css); | 88 | __css_put(css); |
89 | } | 89 | } |
90 | 90 | ||
91 | /* bits in struct cgroup flags field */ | ||
92 | enum { | ||
93 | /* Control Group is dead */ | ||
94 | CGRP_REMOVED, | ||
95 | /* Control Group has previously had a child cgroup or a task, | ||
96 | * but no longer (only if CGRP_NOTIFY_ON_RELEASE is set) */ | ||
97 | CGRP_RELEASABLE, | ||
98 | /* Control Group requires release notifications to userspace */ | ||
99 | CGRP_NOTIFY_ON_RELEASE, | ||
100 | }; | ||
101 | |||
91 | struct cgroup { | 102 | struct cgroup { |
92 | unsigned long flags; /* "unsigned long" so bitops work */ | 103 | unsigned long flags; /* "unsigned long" so bitops work */ |
93 | 104 | ||