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Date: Mon, 27 Apr 2020 15:03:04 +0800 From: Alex Shi <alex.shi@...ux.alibaba.com> To: akpm@...ux-foundation.org, mgorman@...hsingularity.net, tj@...nel.org, hughd@...gle.com, khlebnikov@...dex-team.ru, daniel.m.jordan@...cle.com, yang.shi@...ux.alibaba.com, willy@...radead.org, hannes@...xchg.org, lkp@...el.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org, cgroups@...r.kernel.org, shakeelb@...gle.com, iamjoonsoo.kim@....com, richard.weiyang@...il.com Cc: Alex Shi <alex.shi@...ux.alibaba.com> Subject: [PATCH v10 14/15] mm/pgdat: remove pgdat lru_lock Now pgdat.lru_lock was replaced by lruvec lock. It's not used anymore. Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com> Cc: Andrew Morton <akpm@...ux-foundation.org> Cc: Konstantin Khlebnikov <khlebnikov@...dex-team.ru> Cc: Hugh Dickins <hughd@...gle.com> Cc: Johannes Weiner <hannes@...xchg.org> Cc: linux-mm@...ck.org Cc: linux-kernel@...r.kernel.org Cc: cgroups@...r.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 47679130de95..21bebe8d40dd 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -725,7 +725,6 @@ 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 69827d4fa052..d4947cb92736 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6780,7 +6780,6 @@ 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
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