Re: [PATCH v2 1/2] arm64: mm: Rename asid2idx() to ctxid2asid()

From: Catalin Marinas
Date: Wed Dec 08 2021 - 13:25:19 EST


On Wed, Dec 08, 2021 at 05:16:45PM +0800, Yunfeng Ye wrote:
> The commit 0c8ea531b774 ("arm64: mm: Allocate ASIDs in pairs") introduce
> the asid2idx and idx2asid macro, but these macros are not really useful
> after the commit f88f42f853a8 ("arm64: context: Free up kernel ASIDs if
> KPTI is not in use").
>
> The code "(asid & ~ASID_MASK)" can be instead by a macro, which is the
> same code with asid2idx(). So rename it to ctxid2asid() for a better
> understanding.
>
> Also we add asid2ctxid() macro, the contextid can be generated based on
> the asid and generation through this macro.

The changes look fine to me but please repost with your Signed-off-by.

Thanks.

--
Catalin