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Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ce1e1c0aaa33..6682da36b293 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1393,6 +1393,13 @@ struct task_struct {
unsigned long memsw_nr_pages; /* uncharged mem+swap usage */
} memcg_batch;
unsigned int memcg_kmem_skip_account;
+ struct memcg_oom_info {
+ unsigned int may_oom:1;
+ unsigned int in_memcg_oom:1;
+ unsigned int oom_locked:1;
+ int wakeups;
+ struct mem_cgroup *wait_on_memcg;
+ } memcg_oom;
#endif
#ifdef CONFIG_UPROBES
struct uprobe_task *utask;
@@ -2169,15 +2176,15 @@ static inline bool thread_group_leader(struct task_struct *p)
* all we care about is that we have a task with the appropriate
* pid, we don't actually care if we have the right task.
*/
-static inline int has_group_leader_pid(struct task_struct *p)
+static inline bool has_group_leader_pid(struct task_struct *p)
{
- return p->pid == p->tgid;
+ return task_pid(p) == p->signal->leader_pid;
}
static inline
-int same_thread_group(struct task_struct *p1, struct task_struct *p2)
+bool same_thread_group(struct task_struct *p1, struct task_struct *p2)
{
- return p1->tgid == p2->tgid;
+ return p1->signal == p2->signal;
}
static inline struct task_struct *next_thread(const struct task_struct *p)