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locking/ww_mutex: Remove the __sched annotation from ww_mutex APIs
None of these functions will be on the stack when blocking in schedule(), hence __sched is not needed. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210815211304.453235952@linutronix.de
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@ -62,7 +62,7 @@ ww_mutex_lock_acquired(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx)
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* transaction than @b and depending on algorithm either needs to wait for
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* @b or die.
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*/
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static inline bool __sched
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static inline bool
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__ww_ctx_stamp_after(struct ww_acquire_ctx *a, struct ww_acquire_ctx *b)
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{
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@ -77,7 +77,7 @@ __ww_ctx_stamp_after(struct ww_acquire_ctx *a, struct ww_acquire_ctx *b)
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* already (ctx->acquired > 0), because __ww_mutex_add_waiter() and
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* __ww_mutex_check_kill() wake any but the earliest context.
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*/
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static bool __sched
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static bool
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__ww_mutex_die(struct mutex *lock, struct mutex_waiter *waiter,
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struct ww_acquire_ctx *ww_ctx)
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{
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@ -154,7 +154,7 @@ static bool __ww_mutex_wound(struct mutex *lock,
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*
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* The current task must not be on the wait list.
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*/
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static void __sched
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static void
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__ww_mutex_check_waiters(struct mutex *lock, struct ww_acquire_ctx *ww_ctx)
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{
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struct mutex_waiter *cur;
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@ -210,7 +210,7 @@ ww_mutex_set_context_fastpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
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raw_spin_unlock(&lock->base.wait_lock);
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}
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static __always_inline int __sched
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static __always_inline int
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__ww_mutex_kill(struct mutex *lock, struct ww_acquire_ctx *ww_ctx)
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{
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if (ww_ctx->acquired > 0) {
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@ -238,7 +238,7 @@ __ww_mutex_kill(struct mutex *lock, struct ww_acquire_ctx *ww_ctx)
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* Since __ww_mutex_add_waiter() orders the wait-list on stamp, we only have to
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* look at waiters before us in the wait-list.
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*/
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static inline int __sched
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static inline int
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__ww_mutex_check_kill(struct mutex *lock, struct mutex_waiter *waiter,
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struct ww_acquire_ctx *ctx)
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{
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@ -285,7 +285,7 @@ __ww_mutex_check_kill(struct mutex *lock, struct mutex_waiter *waiter,
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* older contexts already waiting) to avoid unnecessary waiting and for
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* Wound-Wait ensure we wound the owning context when it is younger.
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*/
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static inline int __sched
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static inline int
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__ww_mutex_add_waiter(struct mutex_waiter *waiter,
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struct mutex *lock,
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struct ww_acquire_ctx *ww_ctx)
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