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authorIngo Molnar <mingo@kernel.org>2017-10-10 11:30:59 +0200
committerIngo Molnar <mingo@kernel.org>2017-10-10 11:30:59 +0200
commit151aeab77738469ddbf0f9532e2fddd0d231aa2b (patch)
treecb1320931d458aeecd1d504575c62ad554a3417a /include/linux/sched/mm.h
parent17de4ee04ca925590df036b112c1db8a778e14bf (diff)
parent024c9d2faebdad3fb43fe49ad68e91a36190f1e2 (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched/mm.h')
-rw-r--r--include/linux/sched/mm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 3a19c253bdb1..ae53e413fb13 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -84,6 +84,12 @@ static inline bool mmget_not_zero(struct mm_struct *mm)
/* mmput gets rid of the mappings and all user-space */
extern void mmput(struct mm_struct *);
+#ifdef CONFIG_MMU
+/* same as above but performs the slow path from the async context. Can
+ * be called from the atomic context as well
+ */
+void mmput_async(struct mm_struct *);
+#endif
/* Grab a reference to a task's mm, if it is not already going away */
extern struct mm_struct *get_task_mm(struct task_struct *task);