[PATCH 3.16 032/134] MIPS: Loongson-3: Select MIPS_L1_CACHE_SHIFT_6

From: Ben Hutchings
Date: Fri Aug 18 2017 - 09:46:47 EST


3.16.47-rc1 review patch. If anyone has any objections, please let me know.

------------------

From: Huacai Chen <chenhc@xxxxxxxxxx>

commit 17c99d9421695a0e0de18bf1e7091d859e20ec1d upstream.

Some newer Loongson-3 have 64 bytes cache lines, so select
MIPS_L1_CACHE_SHIFT_6.

Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
Cc: John Crispin <john@xxxxxxxxxxx>
Cc: Steven J . Hill <Steven.Hill@xxxxxxxxxxxxxxxxxx>
Cc: Fuxin Zhang <zhangfx@xxxxxxxxxx>
Cc: Zhangjin Wu <wuzhangjin@xxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
Patchwork: https://patchwork.linux-mips.org/patch/15755/
Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
arch/mips/Kconfig | 1 +
1 file changed, 1 insertion(+)

--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1193,6 +1193,7 @@ config CPU_LOONGSON3
select CPU_SUPPORTS_HUGEPAGES
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
+ select MIPS_L1_CACHE_SHIFT_6
help
The Loongson 3 processor implements the MIPS64R2 instruction
set with many extensions.