| /DragonOS/kernel/crates/rust-slabmalloc/src/ |
| H A D | pages.rs | 202 fn prev(&mut self) -> &mut Rawlink<Self> in prev() method
279 prev: Rawlink<ObjectPage<'a>>, field
305 fn prev(&mut self) -> &mut Rawlink<Self> { in prev() method
306 &mut self.prev in prev()
367 *new_head.prev() = Rawlink::none(); in insert_front()
371 *new_head.prev() = Rawlink::none(); in insert_front()
372 *head.prev() = Rawlink::some(new_head); in insert_front()
384 match slab_page.prev().resolve_mut() { in remove_from_list()
388 Some(prev) => { in remove_from_list()
389 *prev.next() = match slab_page.next().resolve_mut() { in remove_from_list()
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| H A D | sc.rs | 240 *page.prev() = Rawlink::none(); in refill()
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| /DragonOS/tools/debugging/logmonitor/src/backend/monitor/ |
| H A D | logset.rs | 43 let prev = self.inner.insert(key, value); in insert() localVariable
44 if let Some(prev) = prev { in insert()
45 if prev.ne(&cloned_value) { in insert()
48 prev, cloned_value in insert()
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| /DragonOS/kernel/src/sched/ |
| H A D | mod.rs | 130 fn put_prev_task(rq: &mut CpuRunQueue, prev: Arc<ProcessControlBlock>); in put_prev_task()
591 let prev = self.nr_running; in add_nr_running() localVariable
593 self.nr_running = prev + nr_running; in add_nr_running()
594 if prev < 2 && self.nr_running >= 2 && !self.overload { in add_nr_running()
660 pub fn pick_next_task(&mut self, prev: Arc<ProcessControlBlock>) -> Arc<ProcessControlBlock> { in pick_next_task()
661 if likely(prev.sched_info().policy() >= SchedPolicy::CFS) in pick_next_task()
664 let p = CompletelyFairScheduler::pick_next_task(self, Some(prev.clone())); in pick_next_task()
677 match prev.sched_info().policy() { in pick_next_task()
680 SchedPolicy::CFS => CompletelyFairScheduler::put_prev_task(self, prev), in pick_next_task()
681 SchedPolicy::IDLE => IdleScheduler::put_prev_task(self, prev), in pick_next_task()
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| H A D | fair.rs | 1054 pub fn put_prev_entity(&mut self, prev: Arc<FairSchedEntity>) { in put_prev_entity()
1055 if prev.on_rq() { in put_prev_entity()
1059 if prev.on_rq() { in put_prev_entity()
1060 self.inner_enqueue_entity(&prev); in put_prev_entity()
1709 prev: Option<Arc<ProcessControlBlock>>, in pick_next_task()
1716 if prev.is_none() in pick_next_task()
1717 || (prev.is_some() && prev.as_ref().unwrap().sched_info().policy() != SchedPolicy::CFS) in pick_next_task()
1719 if let Some(prev) = prev { in pick_next_task()
1720 match prev.sched_info().policy() { in pick_next_task()
1724 SchedPolicy::IDLE => IdleScheduler::put_prev_task(rq, prev), in pick_next_task()
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| /DragonOS/kernel/src/arch/riscv64/process/ |
| H A D | mod.rs | 167 pub unsafe fn switch_process(prev: Arc<ProcessControlBlock>, next: Arc<ProcessControlBlock>) { in switch_process()
174 Self::switch_process_fpu(&prev, &next); in switch_process()
175 Self::switch_local_context(&prev, &next); in switch_process()
189 let prev_arch = SpinLockGuard::leak(prev.arch_info_irqsave()) as *mut ArchPCBInfo; in switch_process()
194 PROCESS_SWITCH_RESULT.as_mut().unwrap().get_mut().prev_pcb = Some(prev); in switch_process()
202 fn switch_process_fpu(prev: &Arc<ProcessControlBlock>, next: &Arc<ProcessControlBlock>) { in switch_process_fpu()
203 let prev_regs = unsafe { Self::task_trapframe(prev) }; in switch_process_fpu()
206 prev.arch_info_irqsave().fp_state.save(prev_regs); in switch_process_fpu()
211 fn switch_local_context(prev: &Arc<ProcessControlBlock>, next: &Arc<ProcessControlBlock>) { in switch_local_context()
212 prev.arch_info_irqsave().local_context = *local_context().get(); in switch_local_context()
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| /DragonOS/kernel/src/arch/x86_64/process/ |
| H A D | mod.rs | 368 pub unsafe fn switch_process(prev: Arc<ProcessControlBlock>, next: Arc<ProcessControlBlock>) { in switch_process()
372 prev.arch_info_irqsave().save_fp_state(); in switch_process()
377 prev.arch_info_irqsave().save_fsbase(); in switch_process()
381 Self::switch_gsbase(&prev, &next); in switch_process()
394 let prev_arch = SpinLockGuard::leak(prev.arch_info_irqsave()) as *mut ArchPCBInfo; in switch_process()
407 PROCESS_SWITCH_RESULT.as_mut().unwrap().get_mut().prev_pcb = Some(prev); in switch_process()
415 unsafe fn switch_gsbase(prev: &Arc<ProcessControlBlock>, next: &Arc<ProcessControlBlock>) { in switch_gsbase()
417 prev.arch_info_irqsave().save_gsbase(); in switch_gsbase()
427 unsafe extern "sysv64" fn switch_to_inner(prev: *mut ArchPCBInfo, next: *mut ArchPCBInfo) { in switch_to_inner()
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| /DragonOS/kernel/src/smp/cpu/ |
| H A D | mod.rs | 119 if let Some(prev) = p.possible_cpus.set(cpu, value) { in set_possible_cpu()
120 if prev != value { in set_possible_cpu()
150 if let Some(prev) = p.present_cpus.set(cpu, value) { in set_present_cpu()
151 if prev != value { in set_present_cpu()
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| /DragonOS/kernel/crates/bitmap/src/ |
| H A D | traits.rs | 40 let prev = *bits & mask; localVariable
46 prev != 0
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| /DragonOS/kernel/src/time/ |
| H A D | timer.rs | 377 let prev = TIMER_JIFFIES.fetch_add(add_jiffies, Ordering::SeqCst); in update_timer_jiffies() localVariable
382 return prev + add_jiffies; in update_timer_jiffies()
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| /DragonOS/kernel/src/mm/ |
| H A D | ucontext.rs | 588 if let Some(before) = split_result.prev { in munmap()
643 if let Some(before) = split_result.prev { in mprotect()
701 if let Some(before) = split_result.prev { in madvise()
1326 pub prev: Option<Arc<LockedVMA>>, field
1333 prev: Option<Arc<LockedVMA>>, in new()
1338 prev, in new()
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| /DragonOS/kernel/src/libs/ |
| H A D | rbtree.rs | 196 fn prev(self) -> NodePtr<K, V> { in prev() method
653 let prev = self.tail.prev(); in next_back() localVariable
656 self.tail = prev; in next_back()
728 self.tail = self.tail.prev(); in next_back()
803 self.tail = self.tail.prev(); in next_back()
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| /DragonOS/docs/kernel/core_api/ |
| H A D | kernel_api.md | 11   初始化一个List结构体，使其prev和next指针指向自身
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| /DragonOS/kernel/src/syscall/ |
| H A D | mod.rs | 68 let prev = INIT_FLAG.swap(true, Ordering::SeqCst); in init() localVariable
69 if prev { in init()
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