Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 22:51:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

arm64: mm: Adopt new alternative assembler macros

Browse Source 
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>
This commit is contained in:
Daniel Thompson 2015-07-22 12:21:02 +01:00 committed by Will Deacon
parent 63e40815f0
commit 271d35eb77
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/arm64/mm/cache.S
View File

@ -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