lkml.org 
[lkml]   [2021]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 1/2] arm64: mm: Rename asid2idx() to ctxid2asid()
From
Date


On 2021/12/9 2:25, Catalin Marinas wrote:
> 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.
>
Ok, thanks.

> Thanks.
>

\
 
 \ /
  Last update: 2021-12-09 02:36    [W:0.082 / U:0.948 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site