summaryrefslogtreecommitdiff
path: root/include/linux/sched.h
diff options
context:
space:
mode:
authorJ. Bruce Fields <bfields@redhat.com>2012-03-21 16:42:14 -0400
committerJ. Bruce Fields <bfields@redhat.com>2012-03-26 11:48:54 -0400
commit1df00640c9111c881633d9b219f18e66c52599ec (patch)
treee36d3924d84f47ec93f6650ff1fd5b8ea7d10d24 /include/linux/sched.h
parentab4684d1560f8d77f6ce82bd3f1f82937070d397 (diff)
parent5a7c9eec9fde1da0e3adf0a4ddb64ff2a324a492 (diff)
Merge nfs containerization work from Trond's tree
The nfs containerization work is a prerequisite for Jeff Layton's reboot recovery rework.
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2234985a5e65..7d379a6bfd88 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2259,6 +2259,12 @@ static inline void mmdrop(struct mm_struct * mm)
extern void mmput(struct mm_struct *);
/* 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);
+/*
+ * Grab a reference to a task's mm, if it is not already going away
+ * and ptrace_may_access with the mode parameter passed to it
+ * succeeds.
+ */
+extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
/* Remove the current tasks stale references to the old mm_struct */
extern void mm_release(struct task_struct *, struct mm_struct *);
/* Allocate a new mm structure and copy contents from tsk->mm */