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| author |   Thomas Gleixner <tglx@linutronix.de> | 2019-11-06 22:55:39 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-11-20 09:40:08 +0100 |
| commit | 150d71584b12809144b8145b817e83b81158ae5f (patch) | |
| tree | e34f2d777472f9dbe37c253431f33c81e654b3af /include/linux/futex.h | |
| parent | exit/exec: Seperate mm_release() (diff) | |
| download | wireguard-linux-150d71584b12809144b8145b817e83b81158ae5f.tar.xz wireguard-linux-150d71584b12809144b8145b817e83b81158ae5f.zip | |
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.h | 6 |
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) |