| /Linux-v5.15/include/asm-generic/ |
| D | qrwlock.h | 42 int cnts; in queued_read_trylock() local
44 cnts = atomic_read(&lock->cnts); in queued_read_trylock()
45 if (likely(!(cnts & _QW_WMASK))) { in queued_read_trylock()
46 cnts = (u32)atomic_add_return_acquire(_QR_BIAS, &lock->cnts); in queued_read_trylock()
47 if (likely(!(cnts & _QW_WMASK))) in queued_read_trylock()
49 atomic_sub(_QR_BIAS, &lock->cnts); in queued_read_trylock()
61 int cnts; in queued_write_trylock() local
63 cnts = atomic_read(&lock->cnts); in queued_write_trylock()
64 if (unlikely(cnts)) in queued_write_trylock()
67 return likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, in queued_write_trylock()
[all …]
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| D | qrwlock_types.h | 15 atomic_t cnts; member
30 { .cnts = ATOMIC_INIT(0), }, \
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| /Linux-v5.15/kernel/locking/ |
| D | qrwlock.c | 32 atomic_cond_read_acquire(&lock->cnts, !(VAL & _QW_LOCKED)); in queued_read_lock_slowpath()
35 atomic_sub(_QR_BIAS, &lock->cnts); in queued_read_lock_slowpath()
41 atomic_add(_QR_BIAS, &lock->cnts); in queued_read_lock_slowpath()
48 atomic_cond_read_acquire(&lock->cnts, !(VAL & _QW_LOCKED)); in queued_read_lock_slowpath()
63 int cnts; in queued_write_lock_slowpath() local
69 if (!(cnts = atomic_read(&lock->cnts)) && in queued_write_lock_slowpath()
70 atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)) in queued_write_lock_slowpath()
74 atomic_or(_QW_WAITING, &lock->cnts); in queued_write_lock_slowpath()
78 cnts = atomic_cond_read_relaxed(&lock->cnts, VAL == _QW_WAITING); in queued_write_lock_slowpath()
79 } while (!atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)); in queued_write_lock_slowpath()
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| /Linux-v5.15/drivers/infiniband/hw/mlx5/ |
| D | counters.c | 144 return is_mdev_switchdev_mode(dev->mdev) ? &dev->port[0].cnts : in get_counters()
145 &dev->port[port_num].cnts; in get_counters()
159 const struct mlx5_ib_counters *cnts = get_counters(dev, port_num); in mlx5_ib_get_counters_id() local
161 return cnts->set_id; in mlx5_ib_get_counters_id()
168 const struct mlx5_ib_counters *cnts = &dev->port[0].cnts; in mlx5_ib_alloc_hw_device_stats() local
170 return rdma_alloc_hw_stats_struct(cnts->names, in mlx5_ib_alloc_hw_device_stats()
171 cnts->num_q_counters + in mlx5_ib_alloc_hw_device_stats()
172 cnts->num_cong_counters + in mlx5_ib_alloc_hw_device_stats()
173 cnts->num_ext_ppcnt_counters, in mlx5_ib_alloc_hw_device_stats()
181 const struct mlx5_ib_counters *cnts = &dev->port[port_num - 1].cnts; in mlx5_ib_alloc_hw_port_stats() local
[all …]
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| D | mlx5_ib.h | 831 struct mlx5_ib_counters cnts; member
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| /Linux-v5.15/arch/s390/include/asm/ |
| D | spinlock.h | 116 old = __atomic_add(1, &rw->cnts); in arch_read_lock()
123 __atomic_add_const_barrier(-1, &rw->cnts); in arch_read_unlock()
128 if (!__atomic_cmpxchg_bool(&rw->cnts, 0, 0x30000)) in arch_write_lock()
134 __atomic_add_barrier(-0x30000, &rw->cnts); in arch_write_unlock()
142 old = READ_ONCE(rw->cnts); in arch_read_trylock()
144 __atomic_cmpxchg_bool(&rw->cnts, old, old + 1)); in arch_read_trylock()
151 old = READ_ONCE(rw->cnts); in arch_write_trylock()
152 return !old && __atomic_cmpxchg_bool(&rw->cnts, 0, 0x30000); in arch_write_trylock()
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| D | spinlock_types.h | 16 int cnts; member
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| /Linux-v5.15/drivers/staging/r8188eu/core/ |
| D | rtw_efuse.c | 422 u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts, u8 *data) in rtw_efuse_access() argument
436 if ((start_addr + cnts) > max_available_size) in rtw_efuse_access()
446 for (i = 0; i < cnts; i++) { in rtw_efuse_access()
478 u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) in rtw_efuse_map_read() argument
484 if ((addr + cnts) > mapLen) in rtw_efuse_map_read()
489 efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data, false); in rtw_efuse_map_read()
496 u8 rtw_BT_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) in rtw_BT_efuse_map_read() argument
502 if ((addr + cnts) > mapLen) in rtw_BT_efuse_map_read()
507 efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, false); in rtw_BT_efuse_map_read()
514 u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) in rtw_efuse_map_write() argument
[all …]
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| D | rtw_mp_ioctl.c | 901 u16 addr = 0, cnts = 0, max_available_size = 0; in rtl8188eu_oid_rt_pro_read_efuse_hdl() local
913 cnts = pefuse->cnts; in rtl8188eu_oid_rt_pro_read_efuse_hdl()
918 if ((addr + cnts) > max_available_size) in rtl8188eu_oid_rt_pro_read_efuse_hdl()
922 if (rtw_efuse_access(Adapter, false, addr, cnts, data) == _FAIL) in rtl8188eu_oid_rt_pro_read_efuse_hdl()
935 u16 addr = 0, cnts = 0, max_available_size = 0; in rtl8188eu_oid_rt_pro_write_efuse_hdl() local
944 cnts = pefuse->cnts; in rtl8188eu_oid_rt_pro_write_efuse_hdl()
949 if ((addr + cnts) > max_available_size) in rtl8188eu_oid_rt_pro_write_efuse_hdl()
953 if (rtw_efuse_access(Adapter, true, addr, cnts, data) == _FAIL) in rtl8188eu_oid_rt_pro_write_efuse_hdl()
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| /Linux-v5.15/drivers/counter/ |
| D | interrupt-cnt.c | 24 struct counter_count cnts; member
204 priv->cnts.name = "Channel 0 Count"; in interrupt_cnt_probe()
205 priv->cnts.functions_list = interrupt_cnt_functions; in interrupt_cnt_probe()
206 priv->cnts.num_functions = ARRAY_SIZE(interrupt_cnt_functions); in interrupt_cnt_probe()
207 priv->cnts.synapses = &priv->synapses; in interrupt_cnt_probe()
208 priv->cnts.num_synapses = 1; in interrupt_cnt_probe()
209 priv->cnts.ext = interrupt_cnt_ext; in interrupt_cnt_probe()
210 priv->cnts.num_ext = ARRAY_SIZE(interrupt_cnt_ext); in interrupt_cnt_probe()
216 priv->counter.counts = &priv->cnts; in interrupt_cnt_probe()
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| /Linux-v5.15/drivers/staging/rtl8712/ |
| D | rtl8712_efuse.c | 425 u16 cnts, u8 *data) in r8712_efuse_access() argument
432 if (!bRead && ((start_addr + cnts) > in r8712_efuse_access()
438 for (i = 0; i < cnts; i++) { in r8712_efuse_access()
453 u8 r8712_efuse_map_read(struct _adapter *adapter, u16 addr, u16 cnts, u8 *data) in r8712_efuse_map_read() argument
459 if ((addr + cnts) > EFUSE_MAP_MAX_SIZE) in r8712_efuse_map_read()
462 for (i = 0; i < cnts; i++) in r8712_efuse_map_read()
474 if (idx == cnts) in r8712_efuse_map_read()
485 u8 r8712_efuse_map_write(struct _adapter *adapter, u16 addr, u16 cnts, in r8712_efuse_map_write() argument
492 if ((addr + cnts) > EFUSE_MAP_MAX_SIZE) in r8712_efuse_map_write()
526 if ((cnts - idx) == 1) { in r8712_efuse_map_write()
[all …]
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| D | rtl8712_efuse.h | 38 u16 start_addr, u16 cnts, u8 *data);
40 u16 cnts, u8 *data);
42 u16 cnts, u8 *data);
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| D | rtl871x_mp_ioctl.c | 669 u16 addr = 0, cnts = 0; in oid_rt_pro_read_efuse_hdl() local
678 cnts = pefuse->cnts; in oid_rt_pro_read_efuse_hdl()
680 memset(data, 0xFF, cnts); in oid_rt_pro_read_efuse_hdl()
681 if ((addr > 511) || (cnts < 1) || (cnts > 512) || (addr + cnts) > in oid_rt_pro_read_efuse_hdl()
684 if (!r8712_efuse_access(Adapter, true, addr, cnts, data)) in oid_rt_pro_read_efuse_hdl()
700 u16 addr = 0, cnts = 0; in oid_rt_pro_write_efuse_hdl() local
707 cnts = pefuse->cnts; in oid_rt_pro_write_efuse_hdl()
710 if ((addr > 511) || (cnts < 1) || (cnts > 512) || in oid_rt_pro_write_efuse_hdl()
711 (addr + cnts) > r8712_efuse_get_max_size(Adapter)) in oid_rt_pro_write_efuse_hdl()
713 if (!r8712_efuse_access(Adapter, false, addr, cnts, data)) in oid_rt_pro_write_efuse_hdl()
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| D | rtl871x_mp_ioctl.h | 50 u16 cnts; member
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| /Linux-v5.15/arch/s390/lib/ |
| D | spinlock.c | 272 while (READ_ONCE(rw->cnts) & 0x10000) in arch_read_lock_wait()
278 __atomic_add_const(-1, &rw->cnts); in arch_read_lock_wait()
282 __atomic_add_const(1, &rw->cnts); in arch_read_lock_wait()
284 while (READ_ONCE(rw->cnts) & 0x10000) in arch_read_lock_wait()
295 __atomic_add(0x20000, &rw->cnts); in arch_write_lock_wait()
301 old = READ_ONCE(rw->cnts); in arch_write_lock_wait()
303 __atomic_cmpxchg_bool(&rw->cnts, old, old | 0x10000)) in arch_write_lock_wait()
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| /Linux-v5.15/drivers/staging/r8188eu/include/ |
| D | rtw_efuse.h | 107 u16 cnts, u8 *data);
108 u8 rtw_efuse_map_read(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
109 u8 rtw_efuse_map_write(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
111 u16 cnts, u8 *data);
113 u16 cnts, u8 *data);
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| D | rtw_mp_ioctl.h | 28 u16 cnts; member
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| /Linux-v5.15/drivers/staging/r8188eu/os_dep/ |
| D | ioctl_linux.c | 4558 u16 i = 0, j = 0, mapLen = 0, addr = 0, cnts = 0; in rtw_mp_efuse_get() local
4648 cnts = simple_strtoul(tmp[2], &ptmp, 10); in rtw_mp_efuse_get()
4649 if (cnts == 0) { in rtw_mp_efuse_get()
4654 DBG_88E("%s: cnts =%d\n", __func__, cnts); in rtw_mp_efuse_get()
4657 if ((addr + cnts) > max_available_size) { in rtw_mp_efuse_get()
4658 DBG_88E("%s: addr(0x%X)+cnts(%d) parameter error!\n", __func__, addr, cnts); in rtw_mp_efuse_get()
4663 if (rtw_efuse_map_read(padapter, addr, cnts, data) == _FAIL) { in rtw_mp_efuse_get()
4670 for (i = 0; i < cnts; i++) in rtw_mp_efuse_get()
4693 cnts = 6; in rtw_mp_efuse_get()
4696 if ((addr + cnts) > max_available_size) { in rtw_mp_efuse_get()
[all …]
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| /Linux-v5.15/drivers/bus/ |
| D | moxtet.c | 335 int cnts[TURRIS_MOX_MODULE_LAST]; in moxtet_find_topology() local
338 memset(cnts, 0, sizeof(cnts)); in moxtet_find_topology()
371 if (moxtet_set_irq(moxtet, i-1, id, cnts[id]++) < 0) in moxtet_find_topology()
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| /Linux-v5.15/drivers/net/dsa/ |
| D | vitesse-vsc73xx-core.c | 903 const struct vsc73xx_counter *cnts; in vsc73xx_find_counter() local
908 cnts = vsc73xx_tx_counters; in vsc73xx_find_counter()
911 cnts = vsc73xx_rx_counters; in vsc73xx_find_counter()
918 cnt = &cnts[i]; in vsc73xx_find_counter()
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