From: Alex Shi <alex.shi@linux.alibaba.com>
To: cgroups@vger.kernel.org, akpm@linux-foundation.org,
mgorman@techsingularity.net, tj@kernel.org, hughd@google.com,
khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com,
yang.shi@linux.alibaba.com, willy@infradead.org,
hannes@cmpxchg.org, lkp@intel.com
Cc: Alex Shi <alex.shi@linux.alibaba.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH v9 17/20] mm/pgdat: remove pgdat lru_lock
Date: Mon, 2 Mar 2020 19:00:27 +0800 [thread overview]
Message-ID: <1583146830-169516-18-git-send-email-alex.shi@linux.alibaba.com> (raw)
In-Reply-To: <1583146830-169516-1-git-send-email-alex.shi@linux.alibaba.com>
Now pgdat.lru_lock was replaced by lruvec lock. It's not used anymore.
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Cc: cgroups@vger.kernel.org
---
include/linux/mmzone.h | 1 -
mm/page_alloc.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a7bdff94990d..f1ff6713ac06 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -768,7 +768,6 @@ struct deferred_split {
/* Write-intensive fields used by page reclaim */
ZONE_PADDING(_pad1_)
- spinlock_t lru_lock;
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
/*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3c4eb750a199..8c7df304bcd1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6709,7 +6709,6 @@ 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);
}
--
1.8.3.1
next prev parent reply other threads:[~2020-03-02 11:02 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1583146830-169516-1-git-send-email-alex.shi@linux.alibaba.com>
2020-03-02 11:00 ` [PATCH v9 01/20] mm/vmscan: remove unnecessary lruvec adding Alex Shi
2020-03-02 11:00 ` [PATCH v9 02/20] mm/memcg: fold lock_page_lru into commit_charge Alex Shi
2020-03-02 11:00 ` [PATCH v9 03/20] mm/page_idle: no unlikely double check for idle page counting Alex Shi
2020-03-02 11:00 ` [PATCH v9 04/20] mm/thp: move lru_add_page_tail func to huge_memory.c Alex Shi
2020-03-04 7:47 ` Kirill A. Shutemov
2020-03-04 8:13 ` Alex Shi
2020-03-02 11:00 ` [PATCH v9 05/20] mm/thp: clean up lru_add_page_tail Alex Shi
2020-03-02 11:00 ` [PATCH v9 06/20] mm/thp: narrow lru locking Alex Shi
2020-03-04 8:02 ` Kirill A. Shutemov
2020-03-04 8:51 ` Alex Shi
2020-03-02 11:00 ` [PATCH v9 07/20] mm/lru: introduce TestClearPageLRU Alex Shi
2020-03-02 22:11 ` Andrew Morton
2020-03-03 4:11 ` Alex Shi
2020-03-04 0:46 ` Andrew Morton
2020-03-04 7:06 ` Alex Shi
2020-03-04 9:03 ` Rong Chen
2020-03-04 9:37 ` Alex Shi
2020-03-02 11:00 ` [PATCH v9 08/20] mm/lru: add page isolation precondition in __isolate_lru_page Alex Shi
2020-03-02 11:00 ` [PATCH v9 09/20] mm/mlock: ClearPageLRU before get lru lock in munlock page isolation Alex Shi
2020-03-02 11:00 ` [PATCH v9 10/20] mm/lru: take PageLRU first in moving page between lru lists Alex Shi
2020-03-02 11:00 ` [PATCH v9 11/20] mm/memcg: move SetPageLRU out of lru_lock in commit_charge Alex Shi
2020-03-02 11:00 ` [PATCH v9 12/20] mm/mlock: clean up __munlock_isolate_lru_page Alex Shi
2020-03-02 11:00 ` [PATCH v9 13/20] mm/lru: replace pgdat lru_lock with lruvec lock Alex Shi
2020-03-02 11:00 ` [PATCH v9 14/20] mm/lru: introduce the relock_page_lruvec function Alex Shi
2020-03-02 11:00 ` [PATCH v9 15/20] mm/mlock: optimize munlock_pagevec by relocking Alex Shi
2020-03-02 11:00 ` [PATCH v9 16/20] mm/swap: only change the lru_lock iff page's lruvec is different Alex Shi
2020-03-02 11:00 ` Alex Shi [this message]
2020-03-02 11:00 ` [PATCH v9 18/20] mm/lru: revise the comments of lru_lock Alex Shi
2020-03-02 11:00 ` [PATCH v9 19/20] mm/lru: add debug checking for page memcg moving Alex Shi
2020-03-02 11:00 ` [PATCH v9 20/20] mm/memcg: add debug checking in lock_page_memcg Alex Shi
2020-03-04 3:13 ` [PATCH v9 02/20] mm/memcg: fold lock_page_lru into commit_charge Hillf Danton
2020-03-04 7:19 ` Alex Shi
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