| /Linux-v5.15/include/asm-generic/ |
| 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-v5.15/arch/x86/kvm/ |
| D | irq.h | 73 smp_rmb(); in irqchip_split()
82 smp_rmb(); in irqchip_kernel()
96 smp_rmb(); in irqchip_in_kernel()
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| /Linux-v5.15/tools/include/asm/ |
| D | barrier.h | 38 #ifndef smp_rmb
39 # define smp_rmb() rmb() macro
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| /Linux-v5.15/arch/arm64/include/asm/vdso/ |
| D | compat_barrier.h | 35 #undef smp_rmb
39 #define smp_rmb() aarch32_smp_rmb() macro
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| /Linux-v5.15/tools/memory-model/litmus-tests/ |
| 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-v5.15/arch/sparc/include/asm/ |
| 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-v5.15/include/vdso/ |
| D | helpers.h | 16 smp_rmb(); in vdso_read_begin()
25 smp_rmb(); in vdso_read_retry()
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| /Linux-v5.15/include/clocksource/ |
| 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-v5.15/include/drm/ |
| D | spsc_queue.h | 94 smp_rmb(); in spsc_queue_pop()
111 smp_rmb(); in spsc_queue_pop()
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| /Linux-v5.15/arch/mips/kernel/ |
| 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-v5.15/Documentation/RCU/ |
| 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-v5.15/tools/testing/selftests/kvm/ |
| D | rseq_test.c | 259 smp_rmb(); in main()
262 smp_rmb(); in main()
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| /Linux-v5.15/arch/powerpc/kvm/ |
| D | irq.h | 18 smp_rmb(); in irqchip_in_kernel()
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| /Linux-v5.15/Documentation/translations/zh_CN/core-api/ |
| 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-v5.15/tools/include/linux/ |
| D | ring_buffer.h | 63 smp_rmb(); in ring_buffer_read_head()
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| /Linux-v5.15/drivers/cpuidle/ |
| 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-v5.15/tools/arch/x86/include/asm/ |
| D | barrier.h | 27 #define smp_rmb() barrier() macro
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| /Linux-v5.15/arch/arm/plat-versatile/ |
| D | platsmp.c | 95 smp_rmb(); in versatile_boot_secondary()
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| /Linux-v5.15/include/linux/ |
| D | cnt32_to_63.h | 97 smp_rmb(); \
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| /Linux-v5.15/kernel/livepatch/ |
| D | patch.c | 83 smp_rmb(); in klp_ftrace_handler()
93 smp_rmb(); in klp_ftrace_handler()
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| /Linux-v5.15/arch/powerpc/include/asm/book3s/64/ |
| D | hash-64k.h | 104 smp_rmb(); in __real_pte()
210 smp_rmb(); in get_hpte_slot_array()
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| /Linux-v5.15/lib/ |
| D | is_single_threaded.c | 46 smp_rmb(); in current_is_single_threaded()
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| /Linux-v5.15/drivers/firmware/tegra/ |
| 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-v5.15/kernel/printk/ |
| 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-v5.15/tools/memory-model/Documentation/ |
| 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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