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They supplement the existing smp_mb, smp_rmb and smp_wmb. Reviewed-by: Eliot Courtney <ecourtney@nvidia.com> Signed-off-by: Gary Guo <gary@garyguo.net> Signed-off-by: Boqun Feng <boqun@kernel.org> Link: https://patch.msgid.link/20260609-rust-barrier-v2-1-30fcc48e1cd0@garyguo.net
49 lines
590 B
C
49 lines
590 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <asm/barrier.h>
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__rust_helper void rust_helper_mb(void)
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{
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mb();
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}
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__rust_helper void rust_helper_rmb(void)
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{
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rmb();
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}
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__rust_helper void rust_helper_wmb(void)
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{
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wmb();
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}
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__rust_helper void rust_helper_dma_mb(void)
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{
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dma_mb();
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}
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__rust_helper void rust_helper_dma_rmb(void)
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{
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dma_rmb();
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}
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__rust_helper void rust_helper_dma_wmb(void)
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{
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dma_wmb();
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}
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__rust_helper void rust_helper_smp_mb(void)
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{
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smp_mb();
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}
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__rust_helper void rust_helper_smp_wmb(void)
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{
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smp_wmb();
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}
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__rust_helper void rust_helper_smp_rmb(void)
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{
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smp_rmb();
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}
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