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| author | Tejun Heo <tj@kernel.org> | 2013-04-12 10:29:04 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-04-12 10:29:04 -0700 |
| commit | 26d5bbe5ba2073fc7ef9e69a55543b2376f5bad0 (patch) | |
| tree | d4dcfdec4d3046bb3cee35864264669d44a3a3dc /kernel/cgroup.c | |
| parent | ef824fa129b7579f56b92d466ecda2e378879806 (diff) | |
| download | op-kernel-dev-26d5bbe5ba2073fc7ef9e69a55543b2376f5bad0.zip op-kernel-dev-26d5bbe5ba2073fc7ef9e69a55543b2376f5bad0.tar.gz | |
Revert "cgroup: remove bind() method from cgroup_subsys."
This reverts commit 84cfb6ab484b442d5115eb3baf9db7d74a3ea626. There
are scheduled changes which make use of the removed callback.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Rami Rosen <ramirose@gmail.com>
Cc: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 7bf3ce0..678a22c 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1091,12 +1091,16 @@ static int rebind_subsystems(struct cgroupfs_root *root, cgrp->subsys[i]->cgroup = cgrp; list_move(&ss->sibling, &root->subsys_list); ss->root = root; + if (ss->bind) + ss->bind(cgrp); /* refcount was already taken, and we're keeping it */ } else if (bit & removed_mask) { /* We're removing this subsystem */ BUG_ON(ss == NULL); BUG_ON(cgrp->subsys[i] != dummytop->subsys[i]); BUG_ON(cgrp->subsys[i]->cgroup != cgrp); + if (ss->bind) + ss->bind(dummytop); dummytop->subsys[i]->cgroup = dummytop; cgrp->subsys[i] = NULL; subsys[i]->root = &rootnode; |
