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| author | Amit Pundir <amit.pundir@linaro.org> | 2016-02-18 00:20:12 +0530 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2016-02-18 00:20:12 +0530 |
| commit | 02bbd06e489a9f56910973535152d3ec47f3fdcc (patch) | |
| tree | 93a9a4d687da4d423c92cc4a82001f3792c0b259 /mm/memcontrol.c | |
| parent | 34f6d2c9d12a97271d55c7b204443b2da9e6c29e (diff) | |
| parent | 3d0f8b944b0ab4ec79d8d0b93d8038971095337a (diff) | |
Merge branch 'android-4.4' of https://android.googlesource.com/kernel/common
* android-4.4: (475 commits)
android: base-cfg: Add CONFIG_IP_MULTICAST
android: recommended.cfg: enable taskstats
ANDROID: android: base-cfg: disable CONFIG_SYSVIPC
android: configs: base: enable configfs gadget functions
android: add CONFIG_DEBUG_RODATA to recommended config
android: configs: remove CONFIG_BATTERY_ANDROID=y
android: configs: base: enable IPV6
android: configs: Enable SELinux and its dependencies.
android: base-cfg: disable ALARM_DEV
android: base-cfg: turn off /dev/mem and /dev/kmem
android: base-cfg: enable ARMV8_DEPRECATED and subfeatures
android: base-cfg: enforce the needed XFRM_MODE_TUNNEL (for VPN)
android: base-cfg: disable LOGGER
android: base-cfg: enable DM_VERITY (used for secureboot)
android: configs: add systrace support to recommended configs
android: configs: update 3.10 options
android: configs: Add CONFIG_NETFILTER_XT_TARGET_IDLETIMER
android: configs: add IPV6 ROUTE INFO
android: configs: add TIMER_STATS back, helps with sysrq t.
android: configs: Add HIDRAW to recommended set
...
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index fc10620967c7..5c714f33f494 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3522,16 +3522,17 @@ static void __mem_cgroup_usage_unregister_event(struct mem_cgroup *memcg, swap_buffers: /* Swap primary and spare array */ thresholds->spare = thresholds->primary; - /* If all events are unregistered, free the spare array */ - if (!new) { - kfree(thresholds->spare); - thresholds->spare = NULL; - } rcu_assign_pointer(thresholds->primary, new); /* To be sure that nobody uses thresholds */ synchronize_rcu(); + + /* If all events are unregistered, free the spare array */ + if (!new) { + kfree(thresholds->spare); + thresholds->spare = NULL; + } unlock: mutex_unlock(&memcg->thresholds_lock); } @@ -4878,6 +4879,11 @@ static int mem_cgroup_can_attach(struct cgroup_taskset *tset) return ret; } +static int mem_cgroup_allow_attach(struct cgroup_taskset *tset) +{ + return subsys_cgroup_allow_attach(tset); +} + static void mem_cgroup_cancel_attach(struct cgroup_taskset *tset) { if (mc.to) @@ -5039,6 +5045,10 @@ static int mem_cgroup_can_attach(struct cgroup_taskset *tset) { return 0; } +static int mem_cgroup_allow_attach(struct cgroup_taskset *tset) +{ + return 0; +} static void mem_cgroup_cancel_attach(struct cgroup_taskset *tset) { } @@ -5222,6 +5232,7 @@ struct cgroup_subsys memory_cgrp_subsys = { .can_attach = mem_cgroup_can_attach, .cancel_attach = mem_cgroup_cancel_attach, .attach = mem_cgroup_move_task, + .allow_attach = mem_cgroup_allow_attach, .bind = mem_cgroup_bind, .dfl_cftypes = memory_files, .legacy_cftypes = mem_cgroup_legacy_files, |