From: Alex Shi <alex.shi@linux.alibaba.com>
To: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.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,
shakeelb@google.com, hannes@cmpxchg.org
Cc: Alex Shi <alex.shi@linux.alibaba.com>,
Vlastimil Babka <vbabka@suse.cz>,
Dan Williams <dan.j.williams@intel.com>,
Michal Hocko <mhocko@suse.com>,
Wei Yang <richard.weiyang@gmail.com>,
Arun KS <arunks@codeaurora.org>,
Oscar Salvador <osalvador@suse.de>,
Mike Rapoport <rppt@linux.vnet.ibm.com>,
Alexander Duyck <alexander.h.duyck@linux.intel.com>,
Pavel Tatashin <pasha.tatashin@soleen.com>,
Alexander Potapenko <glider@google.com>
Subject: [PATCH v5 6/8] mm/pgdat: remove pgdat lru_lock
Date: Tue, 10 Dec 2019 19:46:22 +0800 [thread overview]
Message-ID: <1575978384-222381-7-git-send-email-alex.shi@linux.alibaba.com> (raw)
In-Reply-To: <1575978384-222381-1-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: Vlastimil Babka <vbabka@suse.cz>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Arun KS <arunks@codeaurora.org>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Tejun Heo <tj@kernel.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 a13b8a602ee5..a9334c8d42c8 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -734,7 +734,6 @@ 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 f5ecbacb0e04..e8f2c8f755f4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6803,7 +6803,6 @@ 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:[~2019-12-10 11:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 11:46 [PATCH v5 0/8] per lruvec lru_lock for memcg Alex Shi
2019-12-10 11:46 ` [PATCH v5 1/8] mm/vmscan: remove unnecessary lruvec adding Alex Shi
2019-12-10 11:46 ` [PATCH v5 2/8] mm/lru: replace pgdat lru_lock with lruvec lock Alex Shi
2019-12-10 13:41 ` Matthew Wilcox
2019-12-11 3:51 ` Alex Shi
2019-12-10 11:46 ` [PATCH v5 3/8] mm/lru: introduce the relock_page_lruvec function Alex Shi
2019-12-10 11:46 ` [PATCH v5 4/8] mm/mlock: optimize munlock_pagevec by relocking Alex Shi
2019-12-10 11:46 ` [PATCH v5 5/8] mm/swap: only change the lru_lock iff page's lruvec is different Alex Shi
2019-12-10 11:46 ` Alex Shi [this message]
2019-12-10 11:46 ` [PATCH v5 7/8] mm/lru: revise the comments of lru_lock Alex Shi
2019-12-10 11:46 ` [PATCH v5 8/8] mm/lru: debug checking for page memcg moving and lock_page_memcg Alex Shi
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