| /DragonOS-0.1.5/kernel/src/libs/ |
| D | rwlock.rs | 7 sync::atomic::{AtomicU32, Ordering},
97 let value = self.lock.fetch_add(READER, Ordering::Acquire); in current_reader()
101 self.lock.fetch_sub(READER, Ordering::Release); in current_reader()
126 self.lock.fetch_sub(READER, Ordering::Release); in try_read()
152 let state = self.lock.load(Ordering::Relaxed); in reader_count()
160 return (self.lock.load(Ordering::Relaxed) & WRITER) / WRITER; in writer_count()
170 .compare_exchange(0, WRITER, Ordering::Acquire, Ordering::Relaxed) in try_write()
201 if self.lock.fetch_or(UPGRADED, Ordering::Acquire) & (WRITER | UPGRADED) == 0 { in try_upgradeable_read()
228 debug_assert!(self.lock.load(Ordering::Relaxed) & !WRITER > 0); in force_read_decrement()
229 self.lock.fetch_sub(READER, Ordering::Release); in force_read_decrement()
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| D | semaphore.rs | 1 use core::sync::atomic::{AtomicI32, Ordering};
35 if self.counter.fetch_sub(1, Ordering::Release) <= 0 { in down()
36 self.counter.fetch_add(1, Ordering::Relaxed); in down()
47 self.counter.fetch_add(1, Ordering::Release); in up()
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| D | spinlock.rs | 6 use core::sync::atomic::{AtomicBool, Ordering};
93 .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) in try_lock()
107 self.0.store(false, Ordering::Release); in unlock()
121 return self.0.load(Ordering::Relaxed).into(); in is_locked()
127 self.0.store(value, Ordering::SeqCst); in set_value()
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| /DragonOS-0.1.5/kernel/src/driver/disk/ahci/ |
| D | mod.rs | 52 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
60 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
69 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
78 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
82 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
89 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
110 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
124 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
157 compiler_fence(core::sync::atomic::Ordering::SeqCst); in ahci_rust_init()
170 compiler_fence(core::sync::atomic::Ordering::SeqCst); in get_disks_by_name()
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| D | ahcidisk.rs | 58 compiler_fence(core::sync::atomic::Ordering::SeqCst); in read_at()
180 compiler_fence(core::sync::atomic::Ordering::SeqCst); in read_at()
191 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
210 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
220 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
232 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
241 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
302 compiler_fence(core::sync::atomic::Ordering::SeqCst); in write_at()
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| D | hba.rs | 203 compiler_fence(core::sync::atomic::Ordering::SeqCst); in init()
212 compiler_fence(core::sync::atomic::Ordering::SeqCst); in init()
224 compiler_fence(core::sync::atomic::Ordering::SeqCst); in init()
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| /DragonOS-0.1.5/kernel/src/sched/ |
| D | cfs.rs | 194 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
199 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
203 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
206 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
212 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
219 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
224 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
226 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
228 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
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| D | core.rs | 78 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __sched()
81 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __sched()
106 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
119 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
121 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
128 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched_enqueue()
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| D | rt.rs | 181 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
199 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sched()
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| /DragonOS-0.1.5/kernel/src/arch/x86_64/ |
| D | context.rs | 14 compiler_fence(core::sync::atomic::Ordering::SeqCst); in switch_process()
18 compiler_fence(core::sync::atomic::Ordering::SeqCst); in switch_process()
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| /DragonOS-0.1.5/kernel/src/process/ |
| D | fork.rs | 49 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
55 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
64 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
67 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
71 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
74 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
76 compiler_fence(core::sync::atomic::Ordering::SeqCst); in process_copy_sighand()
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| /DragonOS-0.1.5/kernel/src/arch/x86_64/asm/ |
| D | current.rs | 11 compiler_fence(core::sync::atomic::Ordering::SeqCst); in current_pcb()
13 compiler_fence(core::sync::atomic::Ordering::SeqCst); in current_pcb()
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| /DragonOS-0.1.5/kernel/src/ipc/ |
| D | signal.rs | 88 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sys_kill()
97 compiler_fence(core::sync::atomic::Ordering::SeqCst); in sys_kill()
139 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_kill_proc_info()
142 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_kill_proc_info()
178 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_send_sig_info()
181 compiler_fence(core::sync::atomic::Ordering::SeqCst); in signal_send_sig_info()
269 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __send_signal_locked()
292 compiler_fence(core::sync::atomic::Ordering::SeqCst); in __send_signal_locked()
310 compiler_fence(core::sync::atomic::Ordering::SeqCst); in complete_signal()
338 compiler_fence(core::sync::atomic::Ordering::SeqCst); in complete_signal()
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| /DragonOS-0.1.5/kernel/src/filesystem/vfs/ |
| D | core.rs | 4 sync::atomic::{AtomicUsize, Ordering},
33 return INO.fetch_add(1, Ordering::SeqCst); in generate_inode_id()
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| /DragonOS-0.1.5/kernel/src/filesystem/fat/ |
| D | fs.rs | 47 fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> { in partial_cmp() argument
|