lkml.org 
[lkml]   [2022]   [Jan]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mm: remove offset check on page->compound_head and folio->lru
On Fri, Jan 07, 2022 at 03:59:01AM +0000, Matthew Wilcox wrote:
>On Thu, Jan 06, 2022 at 11:52:54PM +0000, Wei Yang wrote:
>> FOLIO_MATCH() is used to make sure struct page and folio has identical
>> layout for the first several words.
>>
>> The comparison of offset between page->compound_head and folio->lru is
>> more like an internal check in struct page.
>>
>> This patch just removes it.
>>
>> Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
>
>No.

Hi, Matthew

Would you mind sharing some insight on this check?

--
Wei Yang
Help you, Help me

\
 
 \ /
  Last update: 2022-01-07 14:42    [W:0.081 / U:0.260 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site