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authorPaul Menage <menage@google.com>2008-04-29 04:00:04 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 11:06:09 -0400
commit3116f0e3df0a67ad56f15dd4c5f6cefb04bb4a98 (patch)
tree27dc8e1000eb7c3e36157963415a0bc8b8555e44 /include/linux
parentc27e8818a09bbdfe7c07c629cb2c27e1a742e156 (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.h11
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 */
92enum {
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
91struct cgroup { 102struct cgroup {
92 unsigned long flags; /* "unsigned long" so bitops work */ 103 unsigned long flags; /* "unsigned long" so bitops work */
93 104