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| author | Daniel Thompson <daniel.thompson@linaro.org> | 2015-07-22 14:21:02 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-27 13:08:40 +0300 |
| commit | 271d35eb77d0f53177b44968417b630d1fee8b99 (patch) | |
| tree | 329f69f23345b6e93028dc32aa49278e923af99c /arch/arm64/mm/cache.S | |
| parent | 63e40815f02584ba8174e0f6af40924b2b335cae (diff) | |
| download | linux-271d35eb77d0f53177b44968417b630d1fee8b99.tar.xz | |
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>
Diffstat (limited to 'arch/arm64/mm/cache.S')
| -rw-r--r-- | arch/arm64/mm/cache.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index bdeb5d38c2dd..eb48d5df4a0f 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -143,7 +143,12 @@ __dma_clean_range: dcache_line_size x2, x3 sub x3, x2, #1 bic x0, x0, x3 -1: alternative_insn "dc cvac, x0", "dc civac, x0", ARM64_WORKAROUND_CLEAN_CACHE +1: +alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE + dc cvac, x0 +alternative_else + dc civac, x0 +alternative_endif add x0, x0, x2 cmp x0, x1 b.lo 1b |