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authorAmit Pundir <amit.pundir@linaro.org>2016-02-18 00:20:12 +0530
committerAmit Pundir <amit.pundir@linaro.org>2016-02-18 00:20:12 +0530
commit02bbd06e489a9f56910973535152d3ec47f3fdcc (patch)
tree93a9a4d687da4d423c92cc4a82001f3792c0b259 /include/linux/cgroup.h
parent34f6d2c9d12a97271d55c7b204443b2da9e6c29e (diff)
parent3d0f8b944b0ab4ec79d8d0b93d8038971095337a (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 'include/linux/cgroup.h')
-rw-r--r--include/linux/cgroup.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index cb91b44f5f78..70358b9f5a7a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -528,6 +528,16 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp)
pr_cont_kernfs_path(cgrp->kn);
}
+/*
+ * Default Android check for whether the current process is allowed to move a
+ * task across cgroups, either because CAP_SYS_NICE is set or because the uid
+ * of the calling process is the same as the moved task or because we are
+ * running as root.
+ * Returns 0 if this is allowed, or -EACCES otherwise.
+ */
+int subsys_cgroup_allow_attach(struct cgroup_taskset *tset);
+
+
#else /* !CONFIG_CGROUPS */
struct cgroup_subsys_state;
@@ -552,6 +562,10 @@ 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(void *tset)
+{
+ return -EINVAL;
+}
#endif /* !CONFIG_CGROUPS */
#endif /* _LINUX_CGROUP_H */