korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 13:14:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

riscv: convert the t-head pbmt errata to use the __nops macro

Browse Source 
Instead of manually inserting the list of nops, use the recently
introduced __nops(n) macro to make everything more readable.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Heiko Stuebner 2022-06-07 16:30:59 +02:00 committed by Palmer Dabbelt
parent c295bc34ab
commit 9c2ea4a363
No known key found for this signature in database
GPG Key ID: EF4CA1502CCBAB41
1 changed files with 1 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/riscv/include/asm/errata_list.h
View File

@ -68,13 +68,7 @@ asm(ALTERNATIVE_2("li %0, 0\t\nnop", \
*/
#define ALT_THEAD_PMA(_val) \
asm volatile(ALTERNATIVE( \
"nop\n\t" \
"nop\n\t" \
"nop\n\t" \
"nop\n\t" \
"nop\n\t" \
"nop\n\t" \
"nop", \
__nops(7), \
"li t3, %2\n\t" \
"slli t3, t3, %4\n\t" \
"and t3, %0, t3\n\t" \