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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 17:40:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 17:40:19 -0700
commit88d6ae8dc33af12fe1c7941b1fae2767374046fd (patch)
tree8f17415c0722b0a4d7511ac170cfb4e3802e1ad2 /net/sched
parentf5c101892fbd3d2f6d2729bc7eb7b3f6c31dbddd (diff)
parent0d4dde1ac9a5af74ac76c6ab90557d1ae7b8f5d8 (diff)
downloadlinux-88d6ae8dc33af12fe1c7941b1fae2767374046fd.tar.bz2
Merge branch 'for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo: "cgroup file type addition / removal is updated so that file types are added and removed instead of individual files so that dynamic file type addition / removal can be implemented by cgroup and used by controllers. blkio controller changes which will come through block tree are dependent on this. Other changes include res_counter cleanup and disallowing kthread / PF_THREAD_BOUND threads to be attached to non-root cgroups. There's a reported bug with the file type addition / removal handling which can lead to oops on cgroup umount. The issue is being looked into. It shouldn't cause problems for most setups and isn't a security concern." Fix up trivial conflict in Documentation/feature-removal-schedule.txt * 'for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (21 commits) res_counter: Account max_usage when calling res_counter_charge_nofail() res_counter: Merge res_counter_charge and res_counter_charge_nofail cgroups: disallow attaching kthreadd or PF_THREAD_BOUND threads cgroup: remove cgroup_subsys->populate() cgroup: get rid of populate for memcg cgroup: pass struct mem_cgroup instead of struct cgroup to socket memcg cgroup: make css->refcnt clearing on cgroup removal optional cgroup: use negative bias on css->refcnt to block css_tryget() cgroup: implement cgroup_rm_cftypes() cgroup: introduce struct cfent cgroup: relocate __d_cgrp() and __d_cft() cgroup: remove cgroup_add_file[s]() cgroup: convert memcg controller to the new cftype interface memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR_SWAP cgroup: convert all non-memcg controllers to the new cftype interface cgroup: relocate cftype and cgroup_subsys definitions in controllers cgroup: merge cft_release_agent cftype array into the base files array cgroup: implement cgroup_add_cftypes() and friends cgroup: build list of all cgroups under a given cgroupfs_root cgroup: move cgroup_clear_directory() call out of cgroup_populate_dir() ...
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/cls_cgroup.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 1afaa284fcd7..7743ea8d1d38 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -22,22 +22,6 @@
#include <net/sock.h>
#include <net/cls_cgroup.h>
-static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp);
-static void cgrp_destroy(struct cgroup *cgrp);
-static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp);
-
-struct cgroup_subsys net_cls_subsys = {
- .name = "net_cls",
- .create = cgrp_create,
- .destroy = cgrp_destroy,
- .populate = cgrp_populate,
-#ifdef CONFIG_NET_CLS_CGROUP
- .subsys_id = net_cls_subsys_id,
-#endif
- .module = THIS_MODULE,
-};
-
-
static inline struct cgroup_cls_state *cgrp_cls_state(struct cgroup *cgrp)
{
return container_of(cgroup_subsys_state(cgrp, net_cls_subsys_id),
@@ -86,12 +70,19 @@ static struct cftype ss_files[] = {
.read_u64 = read_classid,
.write_u64 = write_classid,
},
+ { } /* terminate */
};
-static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp)
-{
- return cgroup_add_files(cgrp, ss, ss_files, ARRAY_SIZE(ss_files));
-}
+struct cgroup_subsys net_cls_subsys = {
+ .name = "net_cls",
+ .create = cgrp_create,
+ .destroy = cgrp_destroy,
+#ifdef CONFIG_NET_CLS_CGROUP
+ .subsys_id = net_cls_subsys_id,
+#endif
+ .base_cftypes = ss_files,
+ .module = THIS_MODULE,
+};
struct cls_cgroup_head {
u32 handle;