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| author | Colin Cross <ccross@android.com> | 2011-07-13 17:23:27 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-07-13 17:23:27 -0700 |
| commit | 5fc5470c62dfd3fd5b1252049a9eca8ca12cab42 (patch) | |
| tree | d79fe4bbf9bc4db2fc8c7480a201ad95214b25e5 /Documentation | |
| parent | e6841f6354bcd4f59d433f1d392b4c768594af05 (diff) | |
| parent | f558e1e53997b661e85de0ba96c2596c9cc97b4f (diff) | |
| download | kernel_samsung_espresso10-5fc5470c62dfd3fd5b1252049a9eca8ca12cab42.zip kernel_samsung_espresso10-5fc5470c62dfd3fd5b1252049a9eca8ca12cab42.tar.gz kernel_samsung_espresso10-5fc5470c62dfd3fd5b1252049a9eca8ca12cab42.tar.bz2 | |
Merge branch 'android-3.0' into android-omap-3.0
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cgroups/cgroups.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/cgroups/cgroups.txt b/Documentation/cgroups/cgroups.txt index cd67e90..60d82e1 100644 --- a/Documentation/cgroups/cgroups.txt +++ b/Documentation/cgroups/cgroups.txt @@ -593,6 +593,15 @@ there are not tasks in the cgroup. If pre_destroy() returns error code, rmdir() will fail with it. From this behavior, pre_destroy() can be called multiple times against a cgroup. +int allow_attach(struct cgroup *cgrp, struct task_struct *task) +(cgroup_mutex held by caller) + +Called prior to moving a task into a cgroup; if the subsystem +returns an error, this will abort the attach operation. Used +to extend the permission checks - if all subsystems in a cgroup +return 0, the attach will be allowed to proceed, even if the +default permission check (root or same user) fails. + int can_attach(struct cgroup_subsys *ss, struct cgroup *cgrp, struct task_struct *task) (cgroup_mutex held by caller) |