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authorAmit Pundir <amit.pundir@linaro.org>2015-12-21 16:01:10 +0530
committerJohn Stultz <john.stultz@linaro.org>2016-02-16 13:53:46 -0800
commit703920c14a3caa66862bd12b88a7ed6460ebef6b (patch)
tree5a34a327d91a0ba0f6158c34d63c575ef4566b5b /include/linux
parent69db8fca423ad74f6a16f7d499b5a1006335e4df (diff)
cgroup: refactor allow_attach handler for 4.4
Refactor *allow_attach() handler to align it with the changes from mainline commit 1f7dd3e5a6e4 "cgroup: fix handling of multi-destination migration from subtree_control enabling". Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/cgroup-defs.h3
-rw-r--r--include/linux/cgroup.h6
2 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index f3425da070e1..4a4eea01956c 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -422,8 +422,7 @@ struct cgroup_subsys {
void (*css_reset)(struct cgroup_subsys_state *css);
void (*css_e_css_changed)(struct cgroup_subsys_state *css);
- int (*allow_attach)(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset);
+ int (*allow_attach)(struct cgroup_taskset *tset);
int (*can_attach)(struct cgroup_taskset *tset);
void (*cancel_attach)(struct cgroup_taskset *tset);
void (*attach)(struct cgroup_taskset *tset);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 1cb19feddcb2..70358b9f5a7a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -535,8 +535,7 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp)
* running as root.
* Returns 0 if this is allowed, or -EACCES otherwise.
*/
-int subsys_cgroup_allow_attach(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset);
+int subsys_cgroup_allow_attach(struct cgroup_taskset *tset);
#else /* !CONFIG_CGROUPS */
@@ -563,8 +562,7 @@ static inline void cgroup_free(struct task_struct *p) {}
static inline int cgroup_init_early(void) { return 0; }
static inline int cgroup_init(void) { return 0; }
-static inline int subsys_cgroup_allow_attach(struct cgroup_subsys_state *css,
- void *tset)
+static inline int subsys_cgroup_allow_attach(void *tset)
{
return -EINVAL;
}