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authorThomas Gleixner <tglx@linutronix.de>2019-11-07 00:55:39 +0300
committerThomas Gleixner <tglx@linutronix.de>2019-11-20 11:40:08 +0300
commit150d71584b12809144b8145b817e83b81158ae5f (patch)
treee34f2d777472f9dbe37c253431f33c81e654b3af /include/linux/futex.h
parent4610ba7ad877fafc0a25a30c6c82015304120426 (diff)
downloadlinux-150d71584b12809144b8145b817e83b81158ae5f.tar.xz
futex: Split futex_mm_release() for exit/exec
To allow separate handling of the futex exit state in the futex exit code for exit and exec, split futex_mm_release() into two functions and invoke them from the corresponding exit/exec_mm_release() callsites. Preparatory only, no functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20191106224556.332094221@linutronix.de
Diffstat (limited to 'include/linux/futex.h')
-rw-r--r--include/linux/futex.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 025ad96bcf9d..6414cfaf88e0 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -93,14 +93,16 @@ static inline void futex_exit_done(struct task_struct *tsk)
tsk->futex_state = FUTEX_STATE_DEAD;
}
-void futex_mm_release(struct task_struct *tsk);
+void futex_exit_release(struct task_struct *tsk);
+void futex_exec_release(struct task_struct *tsk);
long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
u32 __user *uaddr2, u32 val2, u32 val3);
#else
static inline void futex_init_task(struct task_struct *tsk) { }
-static inline void futex_mm_release(struct task_struct *tsk) { }
static inline void futex_exit_done(struct task_struct *tsk) { }
+static inline void futex_exit_release(struct task_struct *tsk) { }
+static inline void futex_exec_release(struct task_struct *tsk) { }
static inline long do_futex(u32 __user *uaddr, int op, u32 val,
ktime_t *timeout, u32 __user *uaddr2,
u32 val2, u32 val3)