64 bool refcount_add_not_zero_checked(unsigned int i, refcount_t *r)  in refcount_add_not_zero_checked()  argument
66 	unsigned int new, val = atomic_read(&r->refs);  in refcount_add_not_zero_checked()
79 	} while (!atomic_try_cmpxchg_relaxed(&r->refs, &val, new));  in refcount_add_not_zero_checked()
103 void refcount_add_checked(unsigned int i, refcount_t *r)  in refcount_add_checked()  argument
105 	WARN_ONCE(!refcount_add_not_zero_checked(i, r), "refcount_t: addition on 0; use-after-free.\n");  in refcount_add_checked()
121 bool refcount_inc_not_zero_checked(refcount_t *r)  in refcount_inc_not_zero_checked()  argument
123 	unsigned int new, val = atomic_read(&r->refs);  in refcount_inc_not_zero_checked()
134 	} while (!atomic_try_cmpxchg_relaxed(&r->refs, &val, new));  in refcount_inc_not_zero_checked()
154 void refcount_inc_checked(refcount_t *r)  in refcount_inc_checked()  argument
156 	WARN_ONCE(!refcount_inc_not_zero_checked(r), "refcount_t: increment on 0; use-after-free.\n");  in refcount_inc_checked()
180 bool refcount_sub_and_test_checked(unsigned int i, refcount_t *r)  in refcount_sub_and_test_checked()  argument
182 	unsigned int new, val = atomic_read(&r->refs);  in refcount_sub_and_test_checked()
194 	} while (!atomic_try_cmpxchg_release(&r->refs, &val, new));  in refcount_sub_and_test_checked()
218 bool refcount_dec_and_test_checked(refcount_t *r)  in refcount_dec_and_test_checked()  argument
220 	return refcount_sub_and_test_checked(1, r);  in refcount_dec_and_test_checked()
234 void refcount_dec_checked(refcount_t *r)  in refcount_dec_checked()  argument
236 	WARN_ONCE(refcount_dec_and_test_checked(r), "refcount_t: decrement hit 0; leaking memory.\n");  in refcount_dec_checked()
256 bool refcount_dec_if_one(refcount_t *r)  in refcount_dec_if_one()  argument
260 	return atomic_try_cmpxchg_release(&r->refs, &val, 0);  in refcount_dec_if_one()
275 bool refcount_dec_not_one(refcount_t *r)  in refcount_dec_not_one()  argument
277 	unsigned int new, val = atomic_read(&r->refs);  in refcount_dec_not_one()
292 	} while (!atomic_try_cmpxchg_release(&r->refs, &val, new));  in refcount_dec_not_one()
314 bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock)  in refcount_dec_and_mutex_lock()  argument
316 	if (refcount_dec_not_one(r))  in refcount_dec_and_mutex_lock()
320 	if (!refcount_dec_and_test(r)) {  in refcount_dec_and_mutex_lock()
345 bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock)  in refcount_dec_and_lock()  argument
347 	if (refcount_dec_not_one(r))  in refcount_dec_and_lock()
351 	if (!refcount_dec_and_test(r)) {  in refcount_dec_and_lock()
373 bool refcount_dec_and_lock_irqsave(refcount_t *r, spinlock_t *lock,  in refcount_dec_and_lock_irqsave()  argument
376 	if (refcount_dec_not_one(r))  in refcount_dec_and_lock_irqsave()
380 	if (!refcount_dec_and_test(r)) {  in refcount_dec_and_lock_irqsave()