[PATCH 0/2] riscv: Add macro for multiple nop instructions

[Guo Ren]

Just a safe good coding convention point.

Reviewed-by: Guo Ren <guoren at kernel.org>

On Tue, Jun 7, 2022 at 10:31 PM Heiko Stuebner <heiko at sntech.de> wrote:
>
> Some cases need multiple nop instructions and arm64 already has a
> nice helper for not needing to write all of them out but instead
> use a helper to add n nops.
>
> So add a similar thing to riscv and convert the T-Head PMA
> alternative to use it.
>
>
> Heiko Stuebner (2):
>   riscv: introduce nops and __nops macros for NOP sequences
>   riscv: convert the t-head pbmt errata to use the __nops macro
>
>  arch/riscv/include/asm/asm.h         | 15 +++++++++++++++
>  arch/riscv/include/asm/barrier.h     |  2 ++
>  arch/riscv/include/asm/errata_list.h |  8 +-------
>  3 files changed, 18 insertions(+), 7 deletions(-)
>
> --
> 2.35.1
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/