| /linux/include/linux/ |
| A D | ww_mutex.h | 47 struct ww_mutex { struct
98 static inline void ww_mutex_init(struct ww_mutex *lock, in ww_mutex_init()
234 extern int /* __must_check */ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx);
266 extern int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock,
293 ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock_slow()
329 ww_mutex_lock_slow_interruptible(struct ww_mutex *lock, in ww_mutex_lock_slow_interruptible()
338 extern void ww_mutex_unlock(struct ww_mutex *lock);
340 extern int __must_check ww_mutex_trylock(struct ww_mutex *lock,
351 static inline void ww_mutex_destroy(struct ww_mutex *lock) in ww_mutex_destroy()
364 static inline bool ww_mutex_is_locked(struct ww_mutex *lock) in ww_mutex_is_locked()
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| A D | seqlock.h | 187 #define seqcount_ww_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, ww_mutex)
280 SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mutex, ww_mutex_lock(…
308 __seqprop_case((s), ww_mutex, prop))
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| A D | dma-resv.h | 91 struct ww_mutex lock;
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| /linux/kernel/locking/ |
| A D | ww_rt_mutex.c | 12 int ww_mutex_trylock(struct ww_mutex *lock, struct ww_acquire_ctx *ww_ctx) in ww_mutex_trylock()
38 __ww_rt_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ww_ctx, in __ww_rt_mutex_lock()
79 ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock()
86 ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock_interruptible()
92 void __sched ww_mutex_unlock(struct ww_mutex *lock) in ww_mutex_unlock()
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| A D | ww_mutex.h | 181 ww_mutex_lock_acquired(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx) in ww_mutex_lock_acquired()
378 ww_mutex_set_context_fastpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_set_context_fastpath()
417 struct ww_mutex *ww; in __ww_mutex_kill()
419 ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_kill()
444 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_check_kill()
545 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_add_waiter()
559 static inline void __ww_mutex_unlock(struct ww_mutex *lock) in __ww_mutex_unlock()
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| A D | mutex.c | 304 struct ww_mutex *ww; in ww_mutex_spin_on_owner()
306 ww = container_of(lock, struct ww_mutex, base); in ww_mutex_spin_on_owner()
562 void __sched ww_mutex_unlock(struct ww_mutex *lock) in ww_mutex_unlock()
578 struct ww_mutex *ww; in __mutex_lock_common()
588 ww = container_of(lock, struct ww_mutex, base); in __mutex_lock_common()
763 int ww_mutex_trylock(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx) in ww_mutex_trylock()
833 ww_mutex_deadlock_injection(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_deadlock_injection()
859 ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock()
1044 __ww_mutex_lock_slowpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in __ww_mutex_lock_slowpath()
1051 __ww_mutex_lock_interruptible_slowpath(struct ww_mutex *lock, in __ww_mutex_lock_interruptible_slowpath()
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| A D | test-ww_mutex.c | 30 struct ww_mutex mutex;
123 struct ww_mutex mutex; in test_aa()
178 struct ww_mutex a_mutex;
179 struct ww_mutex b_mutex;
279 struct ww_mutex a_mutex;
280 struct ww_mutex *b_mutex;
384 struct ww_mutex *locks;
422 struct ww_mutex *locks = stress->locks; in stress_inorder_work()
474 struct ww_mutex *lock;
541 struct ww_mutex *lock = stress->locks + (get_random_int() % nlocks); in stress_one_work()
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| A D | Makefile | 33 obj-$(CONFIG_WW_MUTEX_SELFTEST) += test-ww_mutex.o
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| A D | rtmutex.c | 45 static inline void ww_mutex_lock_acquired(struct ww_mutex *lock, in ww_mutex_lock_acquired()
59 # define ww_container_of(rtm) container_of(rtm, struct ww_mutex, base)
1564 struct ww_mutex *ww = ww_container_of(rtm); in __rt_mutex_slowlock()
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| A D | locktorture.c | 376 static struct ww_mutex torture_ww_mutex_0, torture_ww_mutex_1, torture_ww_mutex_2;
405 struct ww_mutex *lock; in torture_ww_mutex_lock()
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| A D | .mutex.o.cmd | 375 include/linux/ww_mutex.h \
875 kernel/locking/ww_mutex.h \
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| /linux/tools/testing/selftests/locking/ |
| A D | ww_mutex.sh | 8 if ! /sbin/modprobe -q -n test-ww_mutex; then
13 if /sbin/modprobe -q test-ww_mutex; then
14 /sbin/modprobe -q -r test-ww_mutex
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| A D | Makefile | 8 TEST_PROGS := ww_mutex.sh
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| /linux/Documentation/locking/ |
| A D | ww-mutex-design.rst | 125 struct ww_mutex lock;
236 e.g. when adjusting edges in a graph where each node has its own ww_mutex lock,
270 struct ww_mutex ww_mutex;
284 ww_mutex_unlock(entry->ww_mutex)
300 ret = ww_mutex_lock(obj->ww_mutex, ctx);
338 ww_mutex currently encapsulates a struct mutex, this means no extra overhead for
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| A D | locktypes.rst | 43 - ww_mutex
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| /linux/include/drm/ |
| A D | drm_modeset_lock.h | 88 struct ww_mutex mutex;
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| /linux/include/linux/regulator/ |
| A D | driver.h | 621 struct ww_mutex mutex; /* consumer lock */
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| /linux/Documentation/gpu/ |
| A D | i915.rst | 362 dma_resv ww_mutex to serialize against other operations.
379 * -EDEADLK handling with ww_mutex
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| /linux/kernel/power/ |
| A D | .poweroff.o.cmd | 491 include/linux/ww_mutex.h \
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| /linux/drivers/base/firmware_loader/builtin/ |
| A D | .main.o.cmd | 456 include/linux/ww_mutex.h \
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| /linux/crypto/ |
| A D | .memneq.o.cmd | 470 include/linux/ww_mutex.h \
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| /linux/crypto/asymmetric_keys/ |
| A D | .x509_cert_parser.o.cmd | 465 include/linux/ww_mutex.h \
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| A D | .pkcs7_trust.o.cmd | 465 include/linux/ww_mutex.h \
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| /linux/drivers/video/ |
| A D | .display_timing.o.cmd | 465 include/linux/ww_mutex.h \
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| /linux/lib/ |
| A D | .xarray.o.cmd | 466 include/linux/ww_mutex.h \
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