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

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/Linux-v5.15/kernel/rcu/
Dtree_nocb.h19 static inline int rcu_lockdep_is_held_nocb(struct rcu_data *rdp) in rcu_lockdep_is_held_nocb() argument
21 return lockdep_is_held(&rdp->nocb_lock); in rcu_lockdep_is_held_nocb()
24 static inline bool rcu_current_is_nocb_kthread(struct rcu_data *rdp) in rcu_current_is_nocb_kthread() argument
27 if (!rdp->nocb_cb_kthread || !rdp->nocb_gp_kthread) in rcu_current_is_nocb_kthread()
30 if (current == rdp->nocb_cb_kthread || current == rdp->nocb_gp_kthread) in rcu_current_is_nocb_kthread()
94 static void rcu_nocb_bypass_lock(struct rcu_data *rdp) in rcu_nocb_bypass_lock() argument
95 __acquires(&rdp->nocb_bypass_lock) in rcu_nocb_bypass_lock()
98 if (raw_spin_trylock(&rdp->nocb_bypass_lock)) in rcu_nocb_bypass_lock()
100 atomic_inc(&rdp->nocb_lock_contended); in rcu_nocb_bypass_lock()
101 WARN_ON_ONCE(smp_processor_id() != rdp->cpu); in rcu_nocb_bypass_lock()
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Dtree.c151 static void rcu_report_exp_rdp(struct rcu_data *rdp);
153 static void check_cb_ovld_locked(struct rcu_data *rdp, struct rcu_node *rnp);
154 static bool rcu_rdp_is_offloaded(struct rcu_data *rdp);
240 struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu); in rcu_get_n_cbs_cpu() local
242 if (rcu_segcblist_is_enabled(&rdp->cblist)) in rcu_get_n_cbs_cpu()
243 return rcu_segcblist_n_cbs(&rdp->cblist); in rcu_get_n_cbs_cpu()
316 struct rcu_data *rdp = this_cpu_ptr(&rcu_data); in rcu_dynticks_eqs_online() local
318 if (atomic_read(&rdp->dynticks) & 0x1) in rcu_dynticks_eqs_online()
337 static int rcu_dynticks_snap(struct rcu_data *rdp) in rcu_dynticks_snap() argument
340 return atomic_read_acquire(&rdp->dynticks); in rcu_dynticks_snap()
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Dtree_plugin.h16 static bool rcu_rdp_is_offloaded(struct rcu_data *rdp) in rcu_rdp_is_offloaded() argument
30 rcu_lockdep_is_held_nocb(rdp) || in rcu_rdp_is_offloaded()
31 (rdp == this_cpu_ptr(&rcu_data) && in rcu_rdp_is_offloaded()
33 rcu_current_is_nocb_kthread(rdp)), in rcu_rdp_is_offloaded()
37 return rcu_segcblist_is_offloaded(&rdp->cblist); in rcu_rdp_is_offloaded()
153 static void rcu_preempt_ctxt_queue(struct rcu_node *rnp, struct rcu_data *rdp) in rcu_preempt_ctxt_queue() argument
158 (rnp->qsmask & rdp->grpmask ? RCU_GP_BLKD : 0) + in rcu_preempt_ctxt_queue()
159 (rnp->expmask & rdp->grpmask ? RCU_EXP_BLKD : 0); in rcu_preempt_ctxt_queue()
163 WARN_ON_ONCE(rdp->mynode != rnp); in rcu_preempt_ctxt_queue()
167 rdp->grpmask); in rcu_preempt_ctxt_queue()
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Dtree_exp.h235 struct rcu_data *rdp; in rcu_report_exp_cpu_mult() local
244 rdp = per_cpu_ptr(&rcu_data, cpu); in rcu_report_exp_cpu_mult()
245 if (!IS_ENABLED(CONFIG_NO_HZ_FULL) || !rdp->rcu_forced_tick_exp) in rcu_report_exp_cpu_mult()
247 rdp->rcu_forced_tick_exp = false; in rcu_report_exp_cpu_mult()
256 static void rcu_report_exp_rdp(struct rcu_data *rdp) in rcu_report_exp_rdp() argument
258 WRITE_ONCE(rdp->exp_deferred_qs, false); in rcu_report_exp_rdp()
259 rcu_report_exp_cpu_mult(rdp->mynode, rdp->grpmask, true); in rcu_report_exp_rdp()
282 struct rcu_data *rdp = per_cpu_ptr(&rcu_data, raw_smp_processor_id()); in exp_funnel_lock() local
283 struct rcu_node *rnp = rdp->mynode; in exp_funnel_lock()
353 struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu); in sync_rcu_exp_select_node_cpus() local
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Dtree_stall.h151 static void zero_cpu_stall_ticks(struct rcu_data *rdp) in zero_cpu_stall_ticks() argument
153 rdp->ticks_this_gp = 0; in zero_cpu_stall_ticks()
154 rdp->softirq_snap = kstat_softirqs_cpu(RCU_SOFTIRQ, smp_processor_id()); in zero_cpu_stall_ticks()
155 WRITE_ONCE(rdp->last_fqs_resched, jiffies); in zero_cpu_stall_ticks()
186 struct rcu_data *rdp; in rcu_iw_handler() local
189 rdp = container_of(iwp, struct rcu_data, rcu_iw); in rcu_iw_handler()
190 rnp = rdp->mynode; in rcu_iw_handler()
192 if (!WARN_ON_ONCE(!rdp->rcu_iw_pending)) { in rcu_iw_handler()
193 rdp->rcu_iw_gp_seq = rnp->gp_seq; in rcu_iw_handler()
194 rdp->rcu_iw_pending = false; in rcu_iw_handler()
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Dtree.h427 static void zero_cpu_stall_ticks(struct rcu_data *rdp);
431 static bool rcu_nocb_flush_bypass(struct rcu_data *rdp, struct rcu_head *rhp,
433 static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp,
435 static void __call_rcu_nocb_wake(struct rcu_data *rdp, bool was_empty,
437 static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp, int level);
438 static bool do_nocb_deferred_wakeup(struct rcu_data *rdp);
439 static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp);
442 static void show_rcu_nocb_state(struct rcu_data *rdp);
443 static void rcu_nocb_lock(struct rcu_data *rdp);
444 static void rcu_nocb_unlock(struct rcu_data *rdp);
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/Linux-v5.15/drivers/net/ethernet/amd/
Da2065.c135 ll->rdp = (leptr & 0xFFFF); in load_csrs()
137 ll->rdp = leptr >> 16; in load_csrs()
139 ll->rdp = lp->busmaster_regval; in load_csrs()
224 ll->rdp = LE_C0_INIT; in init_restart_lance()
227 for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++) in init_restart_lance()
229 if ((i == 100) || (ll->rdp & LE_C0_ERR)) { in init_restart_lance()
230 pr_err("unopened after %d ticks, csr0=%04x\n", i, ll->rdp); in init_restart_lance()
235 ll->rdp = LE_C0_IDON; in init_restart_lance()
236 ll->rdp = LE_C0_INEA | LE_C0_STRT; in init_restart_lance()
265 ll->rdp = LE_C0_RINT | LE_C0_INEA; in lance_rx()
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Ddeclance.c286 volatile unsigned short rdp; /* register data port */ member
314 writereg(&ll->rdp, (leptr & 0xFFFF)); in load_csrs()
316 writereg(&ll->rdp, leptr >> 16); in load_csrs()
318 writereg(&ll->rdp, lp->busmaster_regval); in load_csrs()
533 writereg(&ll->rdp, LE_C0_INIT); in init_restart_lance()
536 for (i = 0; (i < 100) && !(ll->rdp & LE_C0_IDON); i++) { in init_restart_lance()
539 if ((i == 100) || (ll->rdp & LE_C0_ERR)) { in init_restart_lance()
541 i, ll->rdp); in init_restart_lance()
544 if ((ll->rdp & LE_C0_ERR)) { in init_restart_lance()
546 i, ll->rdp); in init_restart_lance()
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Da2065.h41 unsigned short rdp; /* Register Data Port */ member
/Linux-v5.15/drivers/net/ethernet/cavium/liquidio/
Docteon_nic.c38 struct octeon_instr_rdp *rdp; in octeon_alloc_soft_command_resp() local
54 rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp; in octeon_alloc_soft_command_resp()
60 rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp; in octeon_alloc_soft_command_resp()
68 rdp->pcie_port = oct->pcie_port; in octeon_alloc_soft_command_resp()
69 rdp->rlen = rdatasize; in octeon_alloc_soft_command_resp()
Drequest_manager.c593 struct octeon_instr_rdp *rdp; in octeon_prepare_soft_command() local
634 rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp; in octeon_prepare_soft_command()
635 rdp->pcie_port = oct->pcie_port; in octeon_prepare_soft_command()
636 rdp->rlen = sc->rdatasize; in octeon_prepare_soft_command()
671 rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp; in octeon_prepare_soft_command()
672 rdp->pcie_port = oct->pcie_port; in octeon_prepare_soft_command()
673 rdp->rlen = sc->rdatasize; in octeon_prepare_soft_command()
Docteon_iq.h221 u64 rdp; member
248 u64 rdp; member
/Linux-v5.15/tools/rcu/
Drcu-cbs.py42 rdp = per_cpu_ptr(rdp0, cpu); variable
43 len = rdp.cblist.len.value_();
/Linux-v5.15/drivers/net/wireless/ath/ath11k/
Dhal.c198 hal->rdp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->rdp.paddr, in ath11k_hal_alloc_cont_rdp()
200 if (!hal->rdp.vaddr) in ath11k_hal_alloc_cont_rdp()
211 if (!hal->rdp.vaddr) in ath11k_hal_free_cont_rdp()
216 hal->rdp.vaddr, hal->rdp.paddr); in ath11k_hal_free_cont_rdp()
217 hal->rdp.vaddr = NULL; in ath11k_hal_free_cont_rdp()
318 hp_addr = hal->rdp.paddr + in ath11k_hal_srng_dst_hw_init()
320 (unsigned long)hal->rdp.vaddr); in ath11k_hal_srng_dst_hw_init()
420 tp_addr = hal->rdp.paddr + in ath11k_hal_srng_src_hw_init()
422 (unsigned long)hal->rdp.vaddr); in ath11k_hal_srng_src_hw_init()
535 return ab->hal.rdp.paddr + in ath11k_hal_srng_get_hp_addr()
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/Linux-v5.15/drivers/pnp/isapnp/
Dcore.c218 int rdp = isapnp_rdp; in isapnp_next_rdp() local
225 while (rdp <= 0x3ff) { in isapnp_next_rdp()
230 if ((rdp < 0x280 || rdp > 0x380) in isapnp_next_rdp()
231 && request_region(rdp, 1, "ISAPnP")) { in isapnp_next_rdp()
232 isapnp_rdp = rdp; in isapnp_next_rdp()
233 old_rdp = rdp; in isapnp_next_rdp()
236 rdp += RDP_STEP; in isapnp_next_rdp()
/Linux-v5.15/sound/pcmcia/pdaudiocf/
Dpdaudiocf_irq.c250 int size, off, cont, rdp, wdp; in pdacf_threaded_irq() local
258 rdp = inw(chip->port + PDAUDIOCF_REG_RDP); in pdacf_threaded_irq()
261 size = wdp - rdp; in pdacf_threaded_irq()
/Linux-v5.15/arch/x86/include/asm/
Duser_64.h58 __u64 rdp; member
/Linux-v5.15/arch/x86/kernel/fpu/
Dregset.c260 env->foo = fxsave->rdp; in __convert_from_fxsr()
303 fxsave->rdp = env->foo; in convert_to_fxsr()
/Linux-v5.15/include/soc/fsl/
Dcpm.h21 __be32 rdp; /* Internal */ member
/Linux-v5.15/arch/x86/include/asm/fpu/
Dtypes.h42 u64 rdp; /* Data Pointer */ member
/Linux-v5.15/arch/x86/include/uapi/asm/
Dsigcontext.h156 __u64 rdp; member
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-bus-coresight-devices-etb1022 What: /sys/bus/coresight/devices/<memory_map>.etb/mgmt/rdp
/Linux-v5.15/drivers/i2c/busses/
Di2c-cpm.c56 uint rdp; /* Internal */ member
157 out_be32(&i2c_ram->rdp, 0); in cpm_reset_i2c_params()
/Linux-v5.15/Documentation/RCU/Design/Memory-Ordering/
DTree-RCU-Memory-Ordering.rst205 4 struct rcu_data *rdp;
234 33 rdp = this_cpu_ptr(rsp->rda);
235 34 if (rcu_segcblist_pend_cbs(&rdp->cblist))
237 36 rnp = rdp->mynode;
239 38 needwake = rcu_accelerate_cbs(rsp, rnp, rdp);
/Linux-v5.15/drivers/spi/
Dspi-fsl-cpm.c360 out_be32(&mspi->pram->rdp, 0); in fsl_spi_cpm_init()

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