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Searched refs:local_read (Results 1 – 23 of 23) sorted by relevance

/linux-6.15/include/asm-generic/
H A Dlocal.h29 #define local_read(l) atomic_long_read(&(l)->a) macro
52 #define __local_inc(l) local_set((l), local_read(l) + 1)
53 #define __local_dec(l) local_set((l), local_read(l) - 1)
54 #define __local_add(i,l) local_set((l), local_read(l) + (i))
55 #define __local_sub(i,l) local_set((l), local_read(l) - (i))
H A Dlocal64.h30 #define local64_read(l) local_read(&(l)->a)
/linux-6.15/Documentation/translations/zh_CN/core-api/
H A Dlocal_ops.rst117 那些本地计数器可以从外部的CPU中读取，以求得计数的总和。请注意，local_read
123 sum += local_read(&per_cpu(counters, cpu));
125 如果你想使用远程local_read来同步CPU之间对资源的访问，必须在写入者和读取者
172 local_read(&per_cpu(counters, cpu)));
/linux-6.15/arch/x86/include/asm/
H A Dlocal.h16 #define local_read(l) atomic_long_read(&(l)->a) macro
142 long c = local_read(l); in local_xchg()
161 long c = local_read(l); in local_add_unless()
/linux-6.15/include/linux/
H A Dpart_stat.h78 local_read(&(part_stat_get(part, field)))
80 local_read(&(part_stat_get_cpu(part, field, cpu)))
H A Dcoresight.h655 return local_read(&csdev->mode); in coresight_get_mode()
/linux-6.15/kernel/events/
H A Dring_buffer.c51 handle->wakeup = local_read(&rb->wakeup); in perf_output_get_handle()
80 head = local_read(&rb->head); in perf_output_put_handle()
129 if (unlikely(head != local_read(&rb->head))) { in perf_output_put_handle()
134 if (handle->wakeup != local_read(&rb->wakeup)) in perf_output_put_handle()
190 have_lost = local_read(&rb->lost); in __perf_output_begin()
199 offset = local_read(&rb->head); in __perf_output_begin()
238 if (unlikely(head - local_read(&rb->wakeup) > rb->watermark)) in __perf_output_begin()
H A Dcore.c3625 if (local_read(&ctx->nr_no_switch_fast) || in perf_event_context_sched_out()
3626 local_read(&next_ctx->nr_no_switch_fast)) { in perf_event_context_sched_out()
/linux-6.15/kernel/trace/
H A Dring_buffer.c393 return local_read(&bpage->page->commit); in rb_page_commit()
641 commit = local_read(&page->page->commit); in verify_event()
642 write = local_read(&page->write); in verify_event()
710 nest = local_read(&cpu_buffer->committing); in ring_buffer_event_time_stamp()
1861 tail = local_read(&dpage->commit); in rb_validate_buffer()
4279 tail = local_read(&bpage->commit); in check_buffer()
4777 return local_read(&cpu_buffer->entries) - in rb_num_of_entries()
5015 ret = local_read(&cpu_buffer->overrun); in ring_buffer_overrun_cpu()
6327 if (local_read(&cpu_buffer_a->committing)) in ring_buffer_swap_cpu()
6329 if (local_read(&cpu_buffer_b->committing)) in ring_buffer_swap_cpu()
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H A Dtrace_osnoise.c771 int_counter = local_read(&osn_var->int_counter); in get_int_safe_duration()
780 } while (int_counter != local_read(&osn_var->int_counter)); in get_int_safe_duration()
809 int_counter = local_read(&osn_var->int_counter); in set_int_safe_time()
817 } while (int_counter != local_read(&osn_var->int_counter)); in set_int_safe_time()
832 int_counter = local_read(&osn_var->int_counter); in copy_int_safe_time()
840 } while (int_counter != local_read(&osn_var->int_counter)); in copy_int_safe_time()
H A Dring_buffer_benchmark.c126 commit = local_read(&rpage->commit) & 0xfffff; in read_page()
/linux-6.15/arch/loongarch/include/asm/
H A Dlocal.h19 #define local_read(l) atomic_long_read(&(l)->a) macro
84 long c = local_read(l); in local_add_unless()
/linux-6.15/arch/alpha/include/asm/
H A Dlocal.h14 #define local_read(l) atomic_long_read(&(l)->a) macro
79 long c = local_read(l); in local_add_unless()
/linux-6.15/arch/mips/include/asm/
H A Dlocal.h19 #define local_read(l) atomic_long_read(&(l)->a) macro
122 long c = local_read(l); in local_add_unless()
/linux-6.15/Documentation/core-api/
H A Dlocal_ops.rst121 the data seen by local_read across CPUs must be considered to be out of order
126 sum += local_read(&per_cpu(counters, cpu));
128 If you want to use a remote local_read to synchronize access to a resource
178 local_read(&per_cpu(counters, cpu)));
/linux-6.15/arch/x86/events/intel/
H A Dbts.c152 index = local_read(&buf->head); in bts_config_buffer()
500 old_head = local_read(&buf->head); in intel_bts_interrupt()
504 if (old_head == local_read(&buf->head)) in intel_bts_interrupt()
H A Dpt.c1734 to = local_read(&buf->data_size); in pt_event_snapshot_aux()
/linux-6.15/arch/powerpc/include/asm/
H A Dlocal.h20 static __inline__ long local_read(const local_t *l) in local_read() function
/linux-6.15/arch/mips/math-emu/
H A Dme-debugfs.c25 sum += local_read(pv); in fpuemu_stat_get()
/linux-6.15/include/linux/qed/
H A Dqed_rdma_if.h235 bool local_read; member
/linux-6.15/block/
H A Dblk-iocost.c1611 u32 this_met = local_read(&stat->missed[rw].nr_met); in ioc_lat_stat()
1612 u32 this_missed = local_read(&stat->missed[rw].nr_missed); in ioc_lat_stat()
/linux-6.15/drivers/infiniband/hw/qedr/
H A Dverbs.c3005 mr->hw_mr.local_read = 1; in qedr_reg_user_mr()
3104 mr->hw_mr.local_read = 1; in __qedr_alloc_mr()
3239 mr->hw_mr.local_read = 1; in qedr_get_dma_mr()
/linux-6.15/drivers/net/ethernet/qlogic/qed/
H A Dqed_rdma.c1517 params->local_read); in qed_rdma_register_tid()