Hugh Dickins
15b4473617
mm/lru: revise the comments of lru_lock
...
Since we changed the pgdat->lru_lock to lruvec->lru_lock, it's time to fix
the incorrect comments in code. Also fixed some zone->lru_lock comment
error from ancient time. etc.
I struggled to understand the comment above move_pages_to_lru() (surely
it never calls page_referenced()), and eventually realized that most of
it had got separated from shrink_active_list(): move that comment back.
Link: https://lkml.kernel.org/r/1604566549-62481-20-git-send-email-alex.shi@linux.alibaba.com
Signed-off-by: Hugh Dickins <hughd@google.com >
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com >
Acked-by: Johannes Weiner <hannes@cmpxchg.org >
Acked-by: Vlastimil Babka <vbabka@suse.cz >
Cc: Tejun Heo <tj@kernel.org >
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com >
Cc: Jann Horn <jannh@google.com >
Cc: Mel Gorman <mgorman@techsingularity.net >
Cc: Matthew Wilcox <willy@infradead.org >
Cc: Alexander Duyck <alexander.duyck@gmail.com >
Cc: Andrea Arcangeli <aarcange@redhat.com >
Cc: "Chen, Rong A" <rong.a.chen@intel.com >
Cc: Daniel Jordan <daniel.m.jordan@oracle.com >
Cc: "Huang, Ying" <ying.huang@intel.com >
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com >
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com >
Cc: Kirill A. Shutemov <kirill@shutemov.name >
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru >
Cc: Michal Hocko <mhocko@kernel.org >
Cc: Michal Hocko <mhocko@suse.com >
Cc: Mika Penttilä <mika.penttila@nextfour.com >
Cc: Minchan Kim <minchan@kernel.org >
Cc: Shakeel Butt <shakeelb@google.com >
Cc: Thomas Gleixner <tglx@linutronix.de >
Cc: Vladimir Davydov <vdavydov.dev@gmail.com >
Cc: Wei Yang <richard.weiyang@gmail.com >
Cc: Yang Shi <yang.shi@linux.alibaba.com >
Signed-off-by: Andrew Morton <akpm@linux-foundation.org >
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org >
2020-12-15 14:48:04 -08:00