[PATCH v3 08/18] arm64: Move documentation of dcache_by_line_op

Fuad Tabba
2021-05-20T12:48:47Z

The comment describing the macro dcache_by_line_op is placed
right before the previous macro of the one it describes, which is
a bit confusing. Move it to the macro it describes (dcache_by_line_op).

No functional change intended.

Signed-off-by: Fuad Tabba <tabba@google.com>
---
arch/arm64/include/asm/assembler.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 0a276b46ef50..ced791124b28 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -387,6 +387,14 @@ alternative_cb_end
bfi \tcr, \tmp0, \pos, #3
.endm

+ .macro __dcache_op_workaround_clean_cache, op, addr
+alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE
+ dc \op, \addr
+alternative_else
+ dc civac, \addr
+alternative_endif
+ .endm
+
/*
* Macro to perform a data cache maintenance for the interval
* [addr, addr + size)
@@ -398,14 +406,6 @@ alternative_cb_end
* fixup: optional label to branch to on user fault
* Corrupts: addr, size, tmp1, tmp2
*/
- .macro __dcache_op_workaround_clean_cache, op, addr
-alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE
- dc \op, \addr
-alternative_else
- dc civac, \addr
-alternative_endif
- .endm
-
.macro dcache_by_line_op op, domain, addr, size, tmp1, tmp2, fixup
dcache_line_size \tmp1, \tmp2
add \size, \addr, \size
--
2.31.1.751.gd2f1c929bd-goog