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authorArnd Bergmann <arnd@arndb.de>2012-02-13 05:50:07 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-13 05:50:26 +0000
commitffafe770a4160862476405a442d28ee48d2249ef (patch)
tree5bb7d5913427c245c61dd5eb384321dff386f841 /include/linux/sched.h
parent0dcd627896fb87b2e78a1ed78e469591208cffcd (diff)
parentda911782be4c82dc1222aa0cb5bef28605d1e117 (diff)
downloadop-kernel-dev-ffafe770a4160862476405a442d28ee48d2249ef.zip
op-kernel-dev-ffafe770a4160862476405a442d28ee48d2249ef.tar.gz
Merge branch 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes
* 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (2 commits) ARM: EXYNOS: Add cpu-offset property in gic device tree node ARM: EXYNOS: Bring exynos4-dt up to date Linux 3.3-rc3 This includes an update to the v3.3-rc3 release from v3.3-rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 2234985..7d379a6 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 */
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