| /linux/include/asm-generic/ |
| A D | barrier.h | 68 #ifndef smp_rmb
69 #define smp_rmb() __smp_rmb() macro
82 #ifndef smp_rmb
83 #define smp_rmb() barrier() macro
200 #define smp_acquire__after_ctrl_dep() smp_rmb()
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| /linux/arch/x86/kvm/ |
| A D | irq.h | 72 smp_rmb(); in irqchip_split()
81 smp_rmb(); in irqchip_kernel()
95 smp_rmb(); in irqchip_in_kernel()
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| /linux/arch/arm64/include/asm/vdso/ |
| A D | compat_barrier.h | 28 #undef smp_rmb
32 #define smp_rmb() aarch32_smp_rmb() macro
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| /linux/tools/include/asm/ |
| A D | barrier.h | 38 #ifndef smp_rmb
39 # define smp_rmb() rmb() macro
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| /linux/tools/memory-model/litmus-tests/ |
| A D | MP+fencewmbonceonce+fencermbonceonce.litmus | 6 * This litmus test demonstrates that smp_wmb() and smp_rmb() provide
26 smp_rmb();
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| /linux/arch/sparc/include/asm/ |
| A D | vvar.h | 51 smp_rmb(); /* Finish all reads before we return seq */ in vvar_read_begin()
58 smp_rmb(); /* Finish all reads before checking the value of seq */ in vvar_read_retry()
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| /linux/include/vdso/ |
| A D | helpers.h | 16 smp_rmb(); in vdso_read_begin()
25 smp_rmb(); in vdso_read_retry()
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| /linux/include/clocksource/ |
| A D | hyperv_timer.h | 67 smp_rmb(); in hv_read_tsc_page_tsc()
77 smp_rmb(); in hv_read_tsc_page_tsc()
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| /linux/include/drm/ |
| A D | spsc_queue.h | 94 smp_rmb(); in spsc_queue_pop()
111 smp_rmb(); in spsc_queue_pop()
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| /linux/Documentation/RCU/ |
| A D | rculist_nulls.rst | 47 but a version with an additional memory barrier (smp_rmb())
55 pos && ({ next = pos->next; smp_rmb(); prefetch(next); 1; }) &&
63 And note the traditional hlist_for_each_entry_rcu() misses this smp_rmb()::
132 Avoiding extra smp_rmb()
135 With hlist_nulls we can avoid extra smp_rmb() in lockless_lookup()
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| /linux/arch/mips/kernel/ |
| A D | rtlx.c | 125 smp_rmb(); in rtlx_open()
134 smp_rmb(); in rtlx_open()
254 smp_rmb(); in rtlx_read()
297 smp_rmb(); in rtlx_write()
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| /linux/tools/testing/selftests/kvm/ |
| A D | rseq_test.c | 259 smp_rmb(); in main()
262 smp_rmb(); in main()
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| /linux/drivers/cpuidle/ |
| A D | coupled.c | 304 smp_rmb(); in cpuidle_coupled_get_state()
492 smp_rmb(); in cpuidle_enter_state_coupled()
573 smp_rmb(); in cpuidle_enter_state_coupled()
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| /linux/Documentation/translations/zh_CN/core-api/ |
| A D | local_ops.rst | 126 的CPU上分别使用显式的 ``smp_wmb()`` 和 ``smp_rmb()`` 内存屏障。如果你使
129 也应有一个 ``smp_rmb()`` 。
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| /linux/drivers/firmware/tegra/ |
| A D | ivc.c | 282 smp_rmb(); in tegra_ivc_read_get_next_frame()
432 smp_rmb(); in tegra_ivc_notified()
471 smp_rmb(); in tegra_ivc_notified()
511 smp_rmb(); in tegra_ivc_notified()
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| /linux/kernel/printk/ |
| A D | printk_ringbuffer.c | 470 smp_rmb(); /* LMM(desc_read:B) */ in desc_read()
522 smp_rmb(); /* LMM(desc_read:D) */ in desc_read()
728 smp_rmb(); /* LMM(data_push_tail:B) */ in data_push_tail()
857 smp_rmb(); /* LMM(desc_push_tail:C) */ in desc_push_tail()
909 smp_rmb(); /* LMM(desc_reserve:B) */ in desc_reserve()
1861 smp_rmb(); /* LMM(prb_first_seq:C) */ in prb_first_seq()
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| /linux/tools/memory-model/Documentation/ |
| A D | recipes.txt | 291 and to use smp_load_acquire() instead of smp_rmb(). However, the older
292 smp_wmb() and smp_rmb() APIs are still heavily used, so it is important
306 smp_rmb();
311 smp_rmb() macro orders prior loads against later loads. Therefore, if
326 smp_rmb();
335 * (A) smp_rmb() (C)
342 write side and smp_rmb() on the read side.
345 or smp_rmb(), any code fragment that would work with smp_rmb() and
390 * (A) smp_rmb() (C)
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| /linux/arch/powerpc/include/asm/book3s/64/ |
| A D | hash-64k.h | 104 smp_rmb(); in __real_pte()
210 smp_rmb(); in get_hpte_slot_array()
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| /linux/kernel/livepatch/ |
| A D | patch.c | 84 smp_rmb(); in klp_ftrace_handler()
94 smp_rmb(); in klp_ftrace_handler()
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| /linux/drivers/gpu/host1x/ |
| A D | syncpt.c | 327 smp_rmb(); in host1x_syncpt_is_expired()
458 smp_rmb(); in host1x_syncpt_read_max()
473 smp_rmb(); in host1x_syncpt_read_min()
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| /linux/arch/powerpc/kvm/ |
| A D | irq.h | 18 smp_rmb(); in irqchip_in_kernel()
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| /linux/tools/include/linux/ |
| A D | ring_buffer.h | 63 smp_rmb(); in ring_buffer_read_head()
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| /linux/tools/arch/x86/include/asm/ |
| A D | barrier.h | 27 #define smp_rmb() barrier() macro
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| /linux/drivers/firewire/ |
| A D | sbp2.c | 810 smp_rmb(); /* node IDs must not be older than generation */ in sbp2_login()
877 smp_rmb(); /* get current card generation */ in sbp2_login()
892 smp_rmb(); /* generation may have changed */ in sbp2_login()
894 smp_rmb(); /* node_id must not be older than generation */ in sbp2_login()
917 smp_rmb(); /* node IDs must not be older than generation */ in sbp2_reconnect()
931 smp_rmb(); /* get current card generation */ in sbp2_reconnect()
1237 smp_rmb(); /* node_id vs. generation */ in sbp2_remove()
1467 smp_rmb(); /* sbp2_map_scatterlist looks at tgt->address_high */ in sbp2_scsi_queuecommand()
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| /linux/include/linux/ |
| A D | cnt32_to_63.h | 97 smp_rmb(); \
|