Re: [PATCH 2/8] RISC-V: Don't set cacheinfo.{physical_line_partition,attributes}

From: Jeremy Linton
Date: Thu Aug 30 2018 - 15:50:49 EST


Hi,

On 08/27/2018 01:42 PM, Palmer Dabbelt wrote:
These are just hard coded in the RISC-V port, which doesn't make any
sense. We should probably be setting these from device tree entries
when they exist, but for now I think it's saner to just leave them all
as their default values.

Default value here means unset and not visible in /sys.

Which looks fine to me.

Reviewed-by: Jeremy Linton <jeremy.linton@xxxxxxx>

Thanks,



Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxx>
---
arch/riscv/kernel/cacheinfo.c | 7 -------
1 file changed, 7 deletions(-)

diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index 0bc86e5f8f3f..cb35ffd8ec6b 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -22,13 +22,6 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
{
this_leaf->level = level;
this_leaf->type = type;
- /* not a sector cache */
- this_leaf->physical_line_partition = 1;
- /* TODO: Add to DTS */
- this_leaf->attributes =
- CACHE_WRITE_BACK
- | CACHE_READ_ALLOCATE
- | CACHE_WRITE_ALLOCATE;
}
static int __init_cache_level(unsigned int cpu)