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Searched refs:ww_class (Results 1 – 6 of 6) sorted by relevance

/linux/include/linux/
H A Dww_mutex.h39 struct ww_class { struct
52 struct ww_class *ww_class; in context_lock_struct() argument
64 struct ww_class *ww_class; in context_lock_struct() local
86 #define __WW_CLASS_INITIALIZER(ww_class, _is_wait_die) \ argument
88 , .acquire_name = #ww_class "_acquire" \
89 , .mutex_name = #ww_class "_mutex" \
93 struct ww_class classname = __WW_CLASS_INITIALIZER(classname, 1)
96 struct ww_class classname = __WW_CLASS_INITIALIZER(classname, 0)
110 struct ww_class *ww_class) in ww_mutex_init() argument
112 ww_mutex_base_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key); in ww_mutex_init()
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H A Ddma-resv.h48 extern struct ww_class reservation_ww_class;
/linux/kernel/locking/
H A Dtest-ww_mutex.c17 static DEFINE_WW_CLASS(ww_class);
58 static int __test_mutex(struct ww_class *class, unsigned int flags) in __test_mutex()
110 static int test_mutex(struct ww_class *class) in test_mutex()
124 static int test_aa(struct ww_class *class, bool trylock) in test_aa()
181 struct ww_class *class;
222 static int test_abba(struct ww_class *class, bool trylock, bool resolve) in test_abba()
284 struct ww_class *class;
321 static int __test_cycle(struct ww_class *class, unsigned int nthreads) in __test_cycle()
375 static int test_cycle(struct ww_class *class, unsigned int ncpus) in test_cycle()
392 struct ww_class *class;
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H A Dww_mutex.h215 DEBUG_LOCKS_WARN_ON(ww_ctx->ww_class != ww->ww_class); in ww_mutex_lock_acquired()
/linux/Documentation/locking/
H A Dww-mutex-design.rst122 static DEFINE_WW_CLASS(ww_class);
147 ww_acquire_init(ctx, &ww_class);
191 ww_acquire_init(ctx, &ww_class);
274 static DEFINE_WW_CLASS(ww_class);
292 ww_acquire_init(ctx, &ww_class);
383 - Using a different ww_class for the mutex than for the ww_acquire_ctx.
/linux/lib/
H A Dlocking-selftest.c1790 t.ww_class = NULL; in ww_test_diff_class()