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head/sys/compat/linuxkpi/common/include/linux/ww_mutex.h
| Show First 20 Lines • Show All 70 Lines • ▼ Show 20 Lines | #define ww_mutex_lock_slow_interruptible(_m, _x) \ | ||||
| ww_mutex_lock_interruptible(_m, _x) | ww_mutex_lock_interruptible(_m, _x) | ||||
| static inline int __must_check | static inline int __must_check | ||||
| ww_mutex_trylock(struct ww_mutex *lock) | ww_mutex_trylock(struct ww_mutex *lock) | ||||
| { | { | ||||
| return (mutex_trylock(&lock->base)); | return (mutex_trylock(&lock->base)); | ||||
| } | } | ||||
| extern int linux_ww_mutex_lock_sub(struct ww_mutex *, int catch_signal); | extern int linux_ww_mutex_lock_sub(struct ww_mutex *, | ||||
| struct ww_acquire_ctx *, int catch_signal); | |||||
| static inline int | static inline int | ||||
| ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) | ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) | ||||
| { | { | ||||
| if (MUTEX_SKIP()) | if (MUTEX_SKIP()) | ||||
| return (0); | return (0); | ||||
| else if ((struct thread *)SX_OWNER(lock->base.sx.sx_lock) == curthread) | else if ((struct thread *)SX_OWNER(lock->base.sx.sx_lock) == curthread) | ||||
| return (-EALREADY); | return (-EALREADY); | ||||
| else | else | ||||
| return (linux_ww_mutex_lock_sub(lock, 0)); | return (linux_ww_mutex_lock_sub(lock, ctx, 0)); | ||||
| } | } | ||||
| static inline int | static inline int | ||||
| ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) | ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) | ||||
| { | { | ||||
| if (MUTEX_SKIP()) | if (MUTEX_SKIP()) | ||||
| return (0); | return (0); | ||||
| else if ((struct thread *)SX_OWNER(lock->base.sx.sx_lock) == curthread) | else if ((struct thread *)SX_OWNER(lock->base.sx.sx_lock) == curthread) | ||||
| return (-EALREADY); | return (-EALREADY); | ||||
| else | else | ||||
| return (linux_ww_mutex_lock_sub(lock, 1)); | return (linux_ww_mutex_lock_sub(lock, ctx, 1)); | ||||
| } | } | ||||
| extern void linux_ww_mutex_unlock_sub(struct ww_mutex *); | extern void linux_ww_mutex_unlock_sub(struct ww_mutex *); | ||||
| static inline void | static inline void | ||||
| ww_mutex_unlock(struct ww_mutex *lock) | ww_mutex_unlock(struct ww_mutex *lock) | ||||
| { | { | ||||
| if (MUTEX_SKIP()) | if (MUTEX_SKIP()) | ||||
| Show All 35 Lines | |||||