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Searched refs:WRITE_ONCE (Results 1 – 25 of 568) sorted by relevance

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/linux/Documentation/translations/ko_KR/
A Dmemory-barriers.txt592 WRITE_ONCE(P, &B)
619 WRITE_ONCE(P, &B);
649 WRITE_ONCE(P, &B);
807 WRITE_ONCE(b, 2);
842 WRITE_ONCE(b, 1);
941 WRITE_ONCE(a, 1);
1697 WRITE_ONCE() 가 좀 더 안목 높은 선택입니다: READ_ONCE() 와 WRITE_ONCE()는
2260 WRITE_ONCE(*A, a); WRITE_ONCE(*E, e);
2262 WRITE_ONCE(*B, b); WRITE_ONCE(*F, f);
2263 WRITE_ONCE(*C, c); WRITE_ONCE(*G, g);
[all …]
/linux/kernel/rcu/
A Drcu_segcblist.c32 WRITE_ONCE(rclp->len, rclp->len + 1); in rcu_cblist_enqueue()
59 WRITE_ONCE(srclp->len, 1); in rcu_cblist_flush_enqueue()
87 WRITE_ONCE(rsclp->len, v); in rcu_segcblist_set_len()
112 WRITE_ONCE(rsclp->seglen[seg], v); in rcu_segcblist_set_seglen()
218 WRITE_ONCE(rsclp->len, rsclp->len + v); in rcu_segcblist_add_len()
348 WRITE_ONCE(*rsclp->tails[RCU_NEXT_TAIL], rhp); in rcu_segcblist_enqueue()
376 WRITE_ONCE(*rsclp->tails[i], rhp); in rcu_segcblist_entrain()
378 WRITE_ONCE(rsclp->tails[i], &rhp->next); in rcu_segcblist_entrain()
401 WRITE_ONCE(rsclp->tails[i], &rsclp->head); in rcu_segcblist_extract_done_cbs()
453 WRITE_ONCE(rsclp->head, rclp->head); in rcu_segcblist_insert_done_cbs()
[all …]
A Dtree.c511 WRITE_ONCE(jiffies_to_sched_qs, j); in adjust_jiffies_till_sched_qs()
878 WRITE_ONCE(rdp->dynticks_nesting, 1); in rcu_eqs_exit()
1192 WRITE_ONCE(rdp->gpwrap, true); in rcu_gpnum_ovf()
1661 WRITE_ONCE(rdp->gpwrap, false); in __note_gp_changes()
1919 WRITE_ONCE(rcu_state.gp_flags, in rcu_gp_fqs()
2046 WRITE_ONCE(rnp->gp_seq, new_gp_seq); in rcu_gp_cleanup()
2089 WRITE_ONCE(rcu_state.gp_flags, in rcu_gp_cleanup()
2151 WRITE_ONCE(rcu_state.gp_flags, in rcu_report_qs_rsp()
2688 WRITE_ONCE(rcu_state.gp_flags, in rcu_force_quiescent_state()
3221 WRITE_ONCE(krcp->nr_bkv_objs, 0); in drain_page_cache()
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A Dsync.c86 WRITE_ONCE(rsp->gp_state, GP_PASSED); in rcu_sync_func()
93 WRITE_ONCE(rsp->gp_state, GP_EXIT); in rcu_sync_func()
101 WRITE_ONCE(rsp->gp_state, GP_IDLE); in rcu_sync_func()
128 WRITE_ONCE(rsp->gp_state, GP_ENTER); in rcu_sync_enter()
176 WRITE_ONCE(rsp->gp_state, GP_EXIT); in rcu_sync_exit()
179 WRITE_ONCE(rsp->gp_state, GP_REPLAY); in rcu_sync_exit()
198 WRITE_ONCE(rsp->gp_state, GP_EXIT); in rcu_sync_dtor()
A Dsrcutiny.c101 WRITE_ONCE(ssp->srcu_lock_nesting[idx], newval); in __srcu_read_unlock()
124 WRITE_ONCE(ssp->srcu_gp_running, true); in srcu_drive_gp()
131 WRITE_ONCE(ssp->srcu_idx, ssp->srcu_idx + 1); in srcu_drive_gp()
132 WRITE_ONCE(ssp->srcu_gp_waiting, true); /* srcu_read_unlock() wakes! */ in srcu_drive_gp()
134 WRITE_ONCE(ssp->srcu_gp_waiting, false); /* srcu_read_unlock() cheap. */ in srcu_drive_gp()
135 WRITE_ONCE(ssp->srcu_idx, ssp->srcu_idx + 1); in srcu_drive_gp()
152 WRITE_ONCE(ssp->srcu_gp_running, false); in srcu_drive_gp()
165 WRITE_ONCE(ssp->srcu_idx_max, cookie); in srcu_gp_start_if_needed()
/linux/tools/lib/
A Drbtree.c155 WRITE_ONCE(parent->rb_right, tmp); in __rb_insert()
156 WRITE_ONCE(node->rb_left, parent); in __rb_insert()
199 WRITE_ONCE(parent->rb_left, tmp); in __rb_insert()
200 WRITE_ONCE(node->rb_right, parent); in __rb_insert()
253 WRITE_ONCE(parent->rb_right, tmp1); in ____rb_erase_color()
320 WRITE_ONCE(sibling->rb_left, tmp1); in ____rb_erase_color()
322 WRITE_ONCE(parent->rb_right, tmp2); in ____rb_erase_color()
343 WRITE_ONCE(parent->rb_right, tmp2); in ____rb_erase_color()
357 WRITE_ONCE(parent->rb_left, tmp1); in ____rb_erase_color()
386 WRITE_ONCE(parent->rb_left, tmp2); in ____rb_erase_color()
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/linux/drivers/net/wireless/ath/ath9k/
A Dar9003_mac.c42 WRITE_ONCE(ads->info, val); in ar9003_set_txdesc()
57 WRITE_ONCE(ads->ctl3, val); in ar9003_set_txdesc()
59 WRITE_ONCE(ads->ctl5, val); in ar9003_set_txdesc()
61 WRITE_ONCE(ads->ctl7, val); in ar9003_set_txdesc()
63 WRITE_ONCE(ads->ctl9, val); in ar9003_set_txdesc()
81 WRITE_ONCE(ads->ctl13, 0); in ar9003_set_txdesc()
82 WRITE_ONCE(ads->ctl14, 0); in ar9003_set_txdesc()
92 WRITE_ONCE(ads->ctl11, 0); in ar9003_set_txdesc()
94 WRITE_ONCE(ads->ctl15, 0); in ar9003_set_txdesc()
95 WRITE_ONCE(ads->ctl16, 0); in ar9003_set_txdesc()
[all …]
A Dar9002_mac.c223 WRITE_ONCE(ads->ds_link, i->link); in ar9002_set_txdesc()
224 WRITE_ONCE(ads->ds_data, i->buf_addr[0]); in ar9002_set_txdesc()
238 WRITE_ONCE(ads->ds_ctl2, set11nTries(i->rates, 0) in ar9002_set_txdesc()
245 WRITE_ONCE(ads->ds_ctl3, set11nRate(i->rates, 0) in ar9002_set_txdesc()
250 WRITE_ONCE(ads->ds_ctl2, 0); in ar9002_set_txdesc()
251 WRITE_ONCE(ads->ds_ctl3, 0); in ar9002_set_txdesc()
255 WRITE_ONCE(ads->ds_ctl0, 0); in ar9002_set_txdesc()
256 WRITE_ONCE(ads->ds_ctl1, ctl1); in ar9002_set_txdesc()
257 WRITE_ONCE(ads->ds_ctl6, ctl6); in ar9002_set_txdesc()
292 WRITE_ONCE(ads->ds_ctl1, ctl1); in ar9002_set_txdesc()
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/linux/lib/
A Drbtree.c155 WRITE_ONCE(parent->rb_right, tmp); in __rb_insert()
156 WRITE_ONCE(node->rb_left, parent); in __rb_insert()
199 WRITE_ONCE(parent->rb_left, tmp); in __rb_insert()
200 WRITE_ONCE(node->rb_right, parent); in __rb_insert()
253 WRITE_ONCE(parent->rb_right, tmp1); in ____rb_erase_color()
320 WRITE_ONCE(sibling->rb_left, tmp1); in ____rb_erase_color()
322 WRITE_ONCE(parent->rb_right, tmp2); in ____rb_erase_color()
343 WRITE_ONCE(parent->rb_right, tmp2); in ____rb_erase_color()
357 WRITE_ONCE(parent->rb_left, tmp1); in ____rb_erase_color()
386 WRITE_ONCE(parent->rb_left, tmp2); in ____rb_erase_color()
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/linux/arch/xtensa/platforms/xtfpga/
A Dlcd.c37 WRITE_ONCE(*addr, data); in lcd_put_byte()
39 WRITE_ONCE(*addr, data & 0xf0); in lcd_put_byte()
40 WRITE_ONCE(*addr, (data << 4) & 0xf0); in lcd_put_byte()
46 WRITE_ONCE(*LCD_INSTR_ADDR, LCD_DISPLAY_MODE8BIT); in lcd_init()
48 WRITE_ONCE(*LCD_INSTR_ADDR, LCD_DISPLAY_MODE8BIT); in lcd_init()
50 WRITE_ONCE(*LCD_INSTR_ADDR, LCD_DISPLAY_MODE8BIT); in lcd_init()
53 WRITE_ONCE(*LCD_INSTR_ADDR, LCD_DISPLAY_MODE4BIT); in lcd_init()
/linux/include/linux/
A Drculist.h24 WRITE_ONCE(list->next, list); in INIT_LIST_HEAD_RCU()
25 WRITE_ONCE(list->prev, list); in INIT_LIST_HEAD_RCU()
185 WRITE_ONCE(n->pprev, NULL); in hlist_del_init_rcu()
514 WRITE_ONCE(n->pprev, LIST_POISON2); in hlist_del_rcu()
530 WRITE_ONCE(new->pprev, old->pprev); in hlist_replace_rcu()
590 WRITE_ONCE(n->pprev, &h->first); in hlist_add_head_rcu()
593 WRITE_ONCE(first->pprev, &n->next); in hlist_add_head_rcu()
626 WRITE_ONCE(n->pprev, &last->next); in hlist_add_tail_rcu()
654 WRITE_ONCE(n->pprev, next->pprev); in hlist_add_before_rcu()
657 WRITE_ONCE(next->pprev, &n->next); in hlist_add_before_rcu()
[all …]
A Dlist.h37 WRITE_ONCE(list->next, list); in INIT_LIST_HEAD()
75 WRITE_ONCE(prev->next, new); in __list_add()
115 WRITE_ONCE(prev->next, next); in __list_del()
840 WRITE_ONCE(*pprev, next); in __hlist_del()
842 WRITE_ONCE(next->pprev, pprev); in __hlist_del()
884 WRITE_ONCE(n->next, first); in hlist_add_head()
887 WRITE_ONCE(h->first, n); in hlist_add_head()
888 WRITE_ONCE(n->pprev, &h->first); in hlist_add_head()
900 WRITE_ONCE(n->next, next); in hlist_add_before()
902 WRITE_ONCE(*(n->pprev), n); in hlist_add_before()
[all …]
A Dlist_nulls.h97 WRITE_ONCE(n->pprev, &h->first); in hlist_nulls_add_head()
100 WRITE_ONCE(first->pprev, &n->next); in hlist_nulls_add_head()
108 WRITE_ONCE(*pprev, next); in __hlist_nulls_del()
110 WRITE_ONCE(next->pprev, pprev); in __hlist_nulls_del()
116 WRITE_ONCE(n->pprev, LIST_POISON2); in hlist_nulls_del()
/linux/tools/memory-model/Documentation/
A Dcontrol-dependencies.txt37 WRITE_ONCE(b, 1);
65 WRITE_ONCE(b, 1);
69 WRITE_ONCE(b, 1);
108 WRITE_ONCE(b, 1);
111 WRITE_ONCE(b, 2);
125 WRITE_ONCE(b, 1);
128 WRITE_ONCE(b, 2);
138 WRITE_ONCE(b, 2);
151 WRITE_ONCE(b, 1);
154 WRITE_ONCE(b, 2);
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/linux/kernel/locking/
A Dspinlock_debug.c93 WRITE_ONCE(lock->owner_cpu, raw_smp_processor_id()); in debug_spin_lock_after()
94 WRITE_ONCE(lock->owner, current); in debug_spin_lock_after()
104 WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT); in debug_spin_unlock()
105 WRITE_ONCE(lock->owner_cpu, -1); in debug_spin_unlock()
193 WRITE_ONCE(lock->owner_cpu, raw_smp_processor_id()); in debug_write_lock_after()
194 WRITE_ONCE(lock->owner, current); in debug_write_lock_after()
203 WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT); in debug_write_unlock()
204 WRITE_ONCE(lock->owner_cpu, -1); in debug_write_unlock()
A Dqspinlock_paravirt.h111 WRITE_ONCE(lock->pending, 1); in set_pending()
221 WRITE_ONCE(he->node, node); in pv_hash()
248 WRITE_ONCE(he->lock, NULL); in pv_unhash()
391 WRITE_ONCE(lock->locked, _Q_SLOW_VAL); in pv_kick_node()
427 WRITE_ONCE(pn->state, vcpu_running); in pv_wait_head_or_lock()
462 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in pv_wait_head_or_lock()
463 WRITE_ONCE(*lp, NULL); in pv_wait_head_or_lock()
467 WRITE_ONCE(pn->state, vcpu_hashed); in pv_wait_head_or_lock()
A Dosq_lock.c126 WRITE_ONCE(prev->next, node); in osq_lock()
201 WRITE_ONCE(next->prev, prev); in osq_lock()
202 WRITE_ONCE(prev->next, next); in osq_lock()
225 WRITE_ONCE(next->locked, 1); in osq_unlock()
231 WRITE_ONCE(next->locked, 1); in osq_unlock()
/linux/net/mptcp/
A Dpm.c40 WRITE_ONCE(msk->pm.addr_signal, add_addr); in mptcp_pm_announce_addr()
57 WRITE_ONCE(msk->pm.addr_signal, rm_addr); in mptcp_pm_remove_addr()
80 WRITE_ONCE(pm->server_side, server_side); in mptcp_pm_new_connection()
103 WRITE_ONCE(pm->accept_subflow, false); in mptcp_pm_allow_new_subflow()
297 WRITE_ONCE(msk->pm.addr_signal, add_addr); in mptcp_pm_add_addr_signal()
320 WRITE_ONCE(msk->pm.addr_signal, rm_addr); in mptcp_pm_rm_addr_signal()
327 WRITE_ONCE(msk->pm.addr_signal, rm_addr); in mptcp_pm_rm_addr_signal()
367 WRITE_ONCE(msk->pm.work_pending, false); in mptcp_pm_data_init()
368 WRITE_ONCE(msk->pm.addr_signal, 0); in mptcp_pm_data_init()
369 WRITE_ONCE(msk->pm.accept_addr, false); in mptcp_pm_data_init()
[all …]
/linux/drivers/iommu/intel/
A Dpasid.c289 WRITE_ONCE(pe->val[0], 0); in pasid_clear_entry()
290 WRITE_ONCE(pe->val[1], 0); in pasid_clear_entry()
291 WRITE_ONCE(pe->val[2], 0); in pasid_clear_entry()
292 WRITE_ONCE(pe->val[3], 0); in pasid_clear_entry()
293 WRITE_ONCE(pe->val[4], 0); in pasid_clear_entry()
294 WRITE_ONCE(pe->val[5], 0); in pasid_clear_entry()
295 WRITE_ONCE(pe->val[6], 0); in pasid_clear_entry()
296 WRITE_ONCE(pe->val[7], 0); in pasid_clear_entry()
302 WRITE_ONCE(pe->val[1], 0); in pasid_clear_entry_with_fpd()
303 WRITE_ONCE(pe->val[2], 0); in pasid_clear_entry_with_fpd()
[all …]
/linux/tools/memory-model/litmus-tests/
A DS+poonceonces.litmus8 * is replaced by WRITE_ONCE() and the smp_load_acquire() replaced by
16 WRITE_ONCE(*x, 2);
17 WRITE_ONCE(*y, 1);
25 WRITE_ONCE(*x, 1);
A DISA2+poonceonces.litmus8 * smp_store_release() invocations are replaced by WRITE_ONCE() and all
16 WRITE_ONCE(*x, 1);
17 WRITE_ONCE(*y, 1);
25 WRITE_ONCE(*z, 1);
A DZ6.0+pooncelock+poonceLock+pombonce.litmus17 WRITE_ONCE(*x, 1);
18 WRITE_ONCE(*y, 1);
29 WRITE_ONCE(*z, 1);
37 WRITE_ONCE(*z, 2);
A DZ6.0+pooncelock+pooncelock+pombonce.litmus16 WRITE_ONCE(*x, 1);
17 WRITE_ONCE(*y, 1);
27 WRITE_ONCE(*z, 1);
35 WRITE_ONCE(*z, 2);
/linux/include/vdso/
A Dhelpers.h37 WRITE_ONCE(vd[CS_HRES_COARSE].seq, vd[CS_HRES_COARSE].seq + 1); in vdso_write_begin()
38 WRITE_ONCE(vd[CS_RAW].seq, vd[CS_RAW].seq + 1); in vdso_write_begin()
50 WRITE_ONCE(vd[CS_HRES_COARSE].seq, vd[CS_HRES_COARSE].seq + 1); in vdso_write_end()
51 WRITE_ONCE(vd[CS_RAW].seq, vd[CS_RAW].seq + 1); in vdso_write_end()
/linux/arch/arm64/include/asm/
A Dpreempt.h18 WRITE_ONCE(current_thread_info()->preempt.count, pc); in preempt_count_set()
48 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_add()
55 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_sub()
64 WRITE_ONCE(ti->preempt.count, --pc); in __preempt_count_dec_and_test()

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