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Searched refs:os_atomic_cmpxchg (Results 1 – 25 of 34) sorted by relevance

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/xnu-8020.140.41/tests/
H A Dos_atomic.cpp17 T_ASSERT_EQ(os_atomic_cmpxchg(&i, 1, 0, relaxed), true, "os_atomic_cmpxchg");
23 T_ASSERT_EQ(os_atomic_cmpxchg(&old_i, 1, 0, relaxed), true, "os_atomic_cmpxchg");
29 T_ASSERT_EQ(os_atomic_cmpxchg(&v_i, 1, 0, relaxed), true, "os_atomic_cmpxchg");
/xnu-8020.140.41/tools/cocci/
H A DOSAtomic_rewrite.cocci181 + os_atomic_cmpxchg(A, E, F, acq_rel)
184 + os_atomic_cmpxchg(A, E, F, acq_rel)
187 + os_atomic_cmpxchg(A, E, F, acq_rel)
190 + os_atomic_cmpxchg(A, E, F, acq_rel)
193 + os_atomic_cmpxchg(A, E, F, acq_rel)
196 + os_atomic_cmpxchg(A, E, F, acq_rel)
199 + os_atomic_cmpxchg(A, E, F, acq_rel)
H A Dmcache_atomic_rewrite.cocci65 + os_atomic_cmpxchg(A, E, F, acq_rel)
68 + os_atomic_cmpxchg(A, E, F, acq_rel)
71 + os_atomic_cmpxchg(A, E, F, acq_rel)
H A Dhw_atomic_rewrite.cocci93 + os_atomic_cmpxchg(A, E, F, acq_rel)
/xnu-8020.140.41/osfmk/i386/
H A Dlocks_i386_opt.c139 if (!os_atomic_cmpxchg(&lock->lck_mtx_state, prev, state, acquire)) { in lck_mtx_lock()
193 if (!os_atomic_cmpxchg(&lock->lck_mtx_state, prev, state, acquire)) { in lck_mtx_try_lock()
260 if (!os_atomic_cmpxchg(&lock->lck_mtx_state, prev, state, acquire)) { in lck_mtx_lock_spin_always()
347 if (!os_atomic_cmpxchg(&lock->lck_mtx_state, prev, state, acquire)) { in lck_mtx_try_lock_spin_always()
440 if (!os_atomic_cmpxchg(&lock->lck_mtx_state, prev, state, acquire)) { in lck_mtx_unlock()
H A Dpmap_internal.h345 if (!mappingrecurse && os_atomic_cmpxchg(&mappingrecurse, 0, 1, acq_rel)) { in PV_HASHED_ALLOC()
378 if (!mappingrecurse && os_atomic_cmpxchg(&mappingrecurse, 0, 1, acq_rel)) { in PV_HASHED_KERN_ALLOC()
H A Dlocks_i386.c1411 if (os_atomic_cmpxchg(&mutex->lck_mtx_state, prev, state, acquire)) { in lck_mtx_interlock_lock_set_and_clear_flags()
1455 if (os_atomic_cmpxchg(&mutex->lck_mtx_state, prev, state, acquire)) { in lck_mtx_interlock_try_lock_set_flags()
/xnu-8020.140.41/libkern/gen/
H A DOSAtomicOperations.c62 return (Boolean)os_atomic_cmpxchg(address, oldValue, newValue, acq_rel); in OSCompareAndSwap8()
69 return (Boolean)os_atomic_cmpxchg(address, oldValue, newValue, acq_rel); in OSCompareAndSwap16()
77 return (Boolean)os_atomic_cmpxchg(address, oldValue, newValue, acq_rel); in OSCompareAndSwap()
92 return (Boolean)os_atomic_cmpxchg(aligned_addr, oldValue, newValue, acq_rel); in OSCompareAndSwap64()
99 return (Boolean)os_atomic_cmpxchg(address, oldValue, newValue, acq_rel); in OSCompareAndSwapPtr()
H A DOSSpinLock.c43 return os_atomic_cmpxchg(lock, 0, 1, acquire); in OSSpinLockTry()
/xnu-8020.140.41/osfmk/kern/
H A Dkern_perfmon.c65 return os_atomic_cmpxchg(&perfmon_owners[kind], NULL, name, acq_rel); in perfmon_acquire()
79 if (!os_atomic_cmpxchg(&perfmon_owners[kind], name, NULL, acq_rel)) { in perfmon_release()
233 if (!os_atomic_cmpxchg(&active_configs[kind], NULL, config, acq_rel)) { in perfmon_configure()
253 if (!os_atomic_cmpxchg(&active_configs[kind], config, NULL, acq_rel)) { in perfmon_config_destroy()
H A Dlocks.c179 return os_atomic_cmpxchg(&lock->lock_data, 0, newval, acquire); in hw_lock_trylock_contended()
687 success = os_atomic_cmpxchg(&lock->lock_data, 0, in hw_lock_try_internal()
2020 if (os_atomic_cmpxchg(&gate->gt_data, 0, GATE_THREAD_TO_STATE(thread), acquire)) { in gate_try_close()
2055 if (os_atomic_cmpxchg(&gate->gt_data, 0, GATE_THREAD_TO_STATE(thread), acquire)) { in gate_close()
2116 if (os_atomic_cmpxchg(&gate->gt_data, GATE_THREAD_TO_STATE(thread), 0, release)) { in gate_open()
2217 if (os_atomic_cmpxchg(&gate->gt_data, GATE_THREAD_TO_STATE(thread), 0, release)) { in gate_handoff()
H A Drestartable.c470 if (os_atomic_cmpxchg(&thread->t_rr_state, state, in thread_rr_wait_if_needed()
H A Dmpsc_queue.c52 !os_atomic_cmpxchg(&q->mpqh_tail, &q->mpqh_head, last, release)) { in mpsc_queue_restore_batch()
/xnu-8020.140.41/libkern/os/
H A Datomic_private.h667 #define os_atomic_cmpxchg(p, e, v, m) ({ \ macro
814 #define os_atomic_cmpxchg(p, e, v, m) _os_atomic_error_is_starvable(os_atomic_cmpxchg) macro
/xnu-8020.140.41/bsd/kern/
H A Dcounter_test.c85 exclusive = os_atomic_cmpxchg(&scalable_counter_test_running, FALSE, TRUE, seq_cst);
107 exclusive = os_atomic_cmpxchg(&scalable_counter_test_running, TRUE, FALSE, seq_cst);
H A Dkern_malloc.c224 if (os_atomic_cmpxchg(&tag->OSMT_state, in OSMalloc_Tagrele()
239 if (!os_atomic_cmpxchg(&tag->OSMT_state, in OSMalloc_Tagfree_external()
H A Dvsock_domain.c604 if (!os_atomic_cmpxchg((void * volatile *)&the_vsock_transport, NULL, transport, acq_rel)) { in vsock_add_transport()
613 if (!os_atomic_cmpxchg((void * volatile *)&the_vsock_transport, transport, NULL, acq_rel)) { in vsock_remove_transport()
1404 if (!os_atomic_cmpxchg((volatile int *)&vsock_initialized, 0, 1, acq_rel)) { in vsock_init()
H A Dkern_newsysctl.c2132 if (os_atomic_cmpxchg(&spec->modified, false, true, acq_rel)) { \
/xnu-8020.140.41/libkern/libclosure/
H A Druntime.cpp75 #define OSAtomicCompareAndSwapLong(_Old, _New, _Ptr) os_atomic_cmpxchg(_Ptr, _Old, _New, relaxed)
76 #define OSAtomicCompareAndSwapInt(_Old, _New, _Ptr) os_atomic_cmpxchg(_Ptr, _Old, _New, relaxed)
/xnu-8020.140.41/osfmk/arm64/
H A Ddbgwrap.c118 if (!os_atomic_cmpxchg(&halt_from_cpu, (uint32_t)-1, (unsigned int)curcpu, acq_rel) && in ml_dbgwrap_halt_cpu()
H A Dsleh.c459 os_atomic_cmpxchg(&original_faulting_state, NULL, state, seq_cst); in panic_with_thread_kernel_state()
/xnu-8020.140.41/osfmk/arm/
H A Dlocks_arm.c997 if (os_atomic_cmpxchg(&lock->lck_mtx_data, in lck_mtx_lock()
1531 if (os_atomic_cmpxchg(&lock->lck_mtx_data, in lck_mtx_try_lock()
1648 if (os_atomic_cmpxchg(&lock->lck_mtx_data, in lck_mtx_unlock()
/xnu-8020.140.41/doc/
H A Datomics.md220 There are two variants of `os_atomic_cmpxchg` which are wrappers around
225 1. `os_atomic_cmpxchg(address, expected, new_value, mem_order)` which
238 In C11 speak, `os_atomic_cmpxchg*` always specifies `memory_order_relaxed`
/xnu-8020.140.41/osfmk/prng/
H A Dentropy.c246 (void)os_atomic_cmpxchg(&e->sample_count, sample_count, sample_count + 1, release); in entropy_collect()
/xnu-8020.140.41/osfmk/arm/commpage/
H A Dcommpage.c766 __unused bool ret = os_atomic_cmpxchg(approx_time_base, in commpage_update_mach_approximate_time()

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