arm64: mm: Adopt new alternative assembler macros
Convert the dynamic patching for ARM64_WORKAROUND_CLEAN_CACHE over to the newly added alternative assembler macros. Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>hifive-unleashed-5.1
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63e40815f0
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271d35eb77
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@ -143,7 +143,12 @@ __dma_clean_range:
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dcache_line_size x2, x3
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dcache_line_size x2, x3
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sub x3, x2, #1
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sub x3, x2, #1
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bic x0, x0, x3
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bic x0, x0, x3
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1: alternative_insn "dc cvac, x0", "dc civac, x0", ARM64_WORKAROUND_CLEAN_CACHE
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1:
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alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE
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dc cvac, x0
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alternative_else
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dc civac, x0
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alternative_endif
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add x0, x0, x2
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add x0, x0, x2
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cmp x0, x1
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cmp x0, x1
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b.lo 1b
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b.lo 1b
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