lkml.org 
[lkml]   [2020]   [Jul]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v16 21/22] mm/pgdat: remove pgdat lru_lock
From
Date


在 2020/7/18 上午5:09, Alexander Duyck 写道:
>> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
>> index e028b87ce294..4d7df42b32d6 100644
>> --- a/mm/page_alloc.c
>> +++ b/mm/page_alloc.c
>> @@ -6721,7 +6721,6 @@ static void __meminit pgdat_init_internals(struct pglist_data *pgdat)
>> init_waitqueue_head(&pgdat->pfmemalloc_wait);
>>
>> pgdat_page_ext_init(pgdat);
>> - spin_lock_init(&pgdat->lru_lock);
>> lruvec_init(&pgdat->__lruvec);
>> }
>>
> This patch would probably make more sense as part of patch 18 since
> you removed all of the users of this field there.


yes, I just want to a bit of sense of ceremony to remove this huge big lock. :)

\
 
 \ /
  Last update: 2020-07-18 16:19    [W:0.141 / U:0.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site