From: Alex Shi <alex.shi@linux.alibaba.com> To: 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, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, shakeelb@google.com, iamjoonsoo.kim@lge.com, richard.weiyang@gmail.com, kirill@shutemov.name Subject: [PATCH v16 11/22] mm/lru: move lru_lock holding in func lru_note_cost_page Date: Sat, 11 Jul 2020 08:58:45 +0800 [thread overview] Message-ID: <1594429136-20002-12-git-send-email-alex.shi@linux.alibaba.com> (raw) In-Reply-To: <1594429136-20002-1-git-send-email-alex.shi@linux.alibaba.com> It's a clean up patch w/o function changes. Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/memory.c | 3 --- mm/swap.c | 2 ++ mm/swap_state.c | 2 -- mm/workingset.c | 2 -- 4 files changed, 2 insertions(+), 7 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 87ec87cdc1ff..dafc5585517e 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3150,10 +3150,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) * XXX: Move to lru_cache_add() when it * supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); - lru_cache_add(page); swap_readpage(page, true); } diff --git a/mm/swap.c b/mm/swap.c index dc8b02cdddcb..b88ca630db70 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -298,8 +298,10 @@ void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages) void lru_note_cost_page(struct page *page) { + spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost(mem_cgroup_page_lruvec(page, page_pgdat(page)), page_is_file_lru(page), hpage_nr_pages(page)); + spin_unlock_irq(&page_pgdat(page)->lru_lock); } static void __activate_page(struct page *page, struct lruvec *lruvec) diff --git a/mm/swap_state.c b/mm/swap_state.c index 05889e8e3c97..080be52db6a8 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -440,9 +440,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, } /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); /* Caller will initiate read into locked page */ SetPageWorkingset(page); diff --git a/mm/workingset.c b/mm/workingset.c index 50b7937bab32..337d5b9ad132 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -372,9 +372,7 @@ void workingset_refault(struct page *page, void *shadow) if (workingset) { SetPageWorkingset(page); /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); inc_lruvec_state(lruvec, WORKINGSET_RESTORE); } out: -- 1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Alex Shi <alex.shi-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org> To: akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, mgorman-3eNAlZScCAx27rWaFMvyedHuzzzSOjJt@public.gmane.org, tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, khlebnikov-XoJtRXgx1JseBXzfvpsJ4g@public.gmane.org, daniel.m.jordan-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, yang.shi-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org, willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, lkp-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, iamjoonsoo.kim-Hm3cg6mZ9cc@public.gmane.org, richard.weiyang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, kirill-oKw7cIdHH8eLwutG50LtGA@public.gmane.org Subject: [PATCH v16 11/22] mm/lru: move lru_lock holding in func lru_note_cost_page Date: Sat, 11 Jul 2020 08:58:45 +0800 [thread overview] Message-ID: <1594429136-20002-12-git-send-email-alex.shi@linux.alibaba.com> (raw) In-Reply-To: <1594429136-20002-1-git-send-email-alex.shi-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org> It's a clean up patch w/o function changes. Signed-off-by: Alex Shi <alex.shi-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org> Cc: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org> Cc: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> Cc: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --- mm/memory.c | 3 --- mm/swap.c | 2 ++ mm/swap_state.c | 2 -- mm/workingset.c | 2 -- 4 files changed, 2 insertions(+), 7 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 87ec87cdc1ff..dafc5585517e 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3150,10 +3150,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) * XXX: Move to lru_cache_add() when it * supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); - lru_cache_add(page); swap_readpage(page, true); } diff --git a/mm/swap.c b/mm/swap.c index dc8b02cdddcb..b88ca630db70 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -298,8 +298,10 @@ void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages) void lru_note_cost_page(struct page *page) { + spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost(mem_cgroup_page_lruvec(page, page_pgdat(page)), page_is_file_lru(page), hpage_nr_pages(page)); + spin_unlock_irq(&page_pgdat(page)->lru_lock); } static void __activate_page(struct page *page, struct lruvec *lruvec) diff --git a/mm/swap_state.c b/mm/swap_state.c index 05889e8e3c97..080be52db6a8 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -440,9 +440,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, } /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); /* Caller will initiate read into locked page */ SetPageWorkingset(page); diff --git a/mm/workingset.c b/mm/workingset.c index 50b7937bab32..337d5b9ad132 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -372,9 +372,7 @@ void workingset_refault(struct page *page, void *shadow) if (workingset) { SetPageWorkingset(page); /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); inc_lruvec_state(lruvec, WORKINGSET_RESTORE); } out: -- 1.8.3.1
next prev parent reply other threads:[~2020-07-11 1:00 UTC|newest] Thread overview: 125+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-11 0:58 [PATCH v16 00/22] per memcg lru_lock Alex Shi 2020-07-11 0:58 ` [PATCH v16 01/22] mm/vmscan: remove unnecessary lruvec adding Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 02/22] mm/page_idle: no unlikely double check for idle page counting Alex Shi 2020-07-11 0:58 ` [PATCH v16 03/22] mm/compaction: correct the comments of compact_defer_shift Alex Shi 2020-07-11 0:58 ` [PATCH v16 04/22] mm/compaction: rename compact_deferred as compact_should_defer Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 05/22] mm/thp: move lru_add_page_tail func to huge_memory.c Alex Shi 2020-07-16 8:59 ` Alex Shi 2020-07-16 8:59 ` Alex Shi 2020-07-16 13:17 ` Kirill A. Shutemov 2020-07-16 13:17 ` Kirill A. Shutemov 2020-07-17 5:13 ` Alex Shi 2020-07-17 5:13 ` Alex Shi 2020-07-20 8:37 ` Kirill A. Shutemov 2020-07-20 8:37 ` Kirill A. Shutemov 2020-07-11 0:58 ` [PATCH v16 06/22] mm/thp: clean up lru_add_page_tail Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-20 8:43 ` Kirill A. Shutemov 2020-07-20 8:43 ` Kirill A. Shutemov 2020-07-11 0:58 ` [PATCH v16 07/22] mm/thp: remove code path which never got into Alex Shi 2020-07-20 8:43 ` Kirill A. Shutemov 2020-07-20 8:43 ` Kirill A. Shutemov 2020-07-11 0:58 ` [PATCH v16 08/22] mm/thp: narrow lru locking Alex Shi 2020-07-11 0:58 ` [PATCH v16 09/22] mm/memcg: add debug checking in lock_page_memcg Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 10/22] mm/swap: fold vm event PGROTATED into pagevec_move_tail_fn Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-11 0:58 ` Alex Shi [this message] 2020-07-11 0:58 ` [PATCH v16 11/22] mm/lru: move lru_lock holding in func lru_note_cost_page Alex Shi 2020-07-11 0:58 ` [PATCH v16 12/22] mm/lru: move lock into lru_note_cost Alex Shi 2020-07-11 0:58 ` [PATCH v16 13/22] mm/lru: introduce TestClearPageLRU Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-16 9:06 ` Alex Shi 2020-07-16 9:06 ` Alex Shi 2020-07-16 21:12 ` Alexander Duyck 2020-07-16 21:12 ` Alexander Duyck 2020-07-16 21:12 ` Alexander Duyck 2020-07-17 7:45 ` Alex Shi 2020-07-17 7:45 ` Alex Shi 2020-07-17 18:26 ` Alexander Duyck 2020-07-17 18:26 ` Alexander Duyck 2020-07-19 4:45 ` Alex Shi 2020-07-19 4:45 ` Alex Shi 2020-07-19 11:24 ` Alex Shi 2020-07-19 11:24 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 14/22] mm/thp: add tail pages into lru anyway in split_huge_page() Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-17 9:30 ` Alex Shi 2020-07-17 9:30 ` Alex Shi 2020-07-20 8:49 ` Kirill A. Shutemov 2020-07-20 8:49 ` Kirill A. Shutemov 2020-07-20 9:04 ` Alex Shi 2020-07-20 9:04 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 15/22] mm/compaction: do page isolation first in compaction Alex Shi 2020-07-16 21:32 ` Alexander Duyck 2020-07-16 21:32 ` Alexander Duyck 2020-07-16 21:32 ` Alexander Duyck 2020-07-17 5:09 ` Alex Shi 2020-07-17 5:09 ` Alex Shi 2020-07-17 16:09 ` Alexander Duyck 2020-07-17 16:09 ` Alexander Duyck 2020-07-17 16:09 ` Alexander Duyck 2020-07-19 3:59 ` Alex Shi 2020-07-19 3:59 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 16/22] mm/mlock: reorder isolation sequence during munlock Alex Shi 2020-07-17 20:30 ` Alexander Duyck 2020-07-17 20:30 ` Alexander Duyck 2020-07-17 20:30 ` Alexander Duyck 2020-07-19 3:55 ` Alex Shi 2020-07-19 3:55 ` Alex Shi 2020-07-20 18:51 ` Alexander Duyck 2020-07-20 18:51 ` Alexander Duyck 2020-07-20 18:51 ` Alexander Duyck 2020-07-21 9:26 ` Alex Shi 2020-07-21 9:26 ` Alex Shi 2020-07-21 13:51 ` Alex Shi 2020-07-21 13:51 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 17/22] mm/swap: serialize memcg changes during pagevec_lru_move_fn Alex Shi 2020-07-11 0:58 ` [PATCH v16 18/22] mm/lru: replace pgdat lru_lock with lruvec lock Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-17 21:38 ` Alexander Duyck 2020-07-17 21:38 ` Alexander Duyck 2020-07-17 21:38 ` Alexander Duyck 2020-07-18 14:15 ` Alex Shi 2020-07-19 9:12 ` Alex Shi 2020-07-19 9:12 ` Alex Shi 2020-07-19 15:14 ` Alexander Duyck 2020-07-19 15:14 ` Alexander Duyck 2020-07-19 15:14 ` Alexander Duyck 2020-07-20 5:47 ` Alex Shi 2020-07-20 5:47 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 19/22] mm/lru: introduce the relock_page_lruvec function Alex Shi 2020-07-11 0:58 ` Alex Shi 2020-07-17 22:03 ` Alexander Duyck 2020-07-17 22:03 ` Alexander Duyck 2020-07-18 14:01 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 20/22] mm/vmscan: use relock for move_pages_to_lru Alex Shi 2020-07-17 21:44 ` Alexander Duyck 2020-07-17 21:44 ` Alexander Duyck 2020-07-17 21:44 ` Alexander Duyck 2020-07-18 14:15 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 21/22] mm/pgdat: remove pgdat lru_lock Alex Shi 2020-07-17 21:09 ` Alexander Duyck 2020-07-17 21:09 ` Alexander Duyck 2020-07-18 14:17 ` Alex Shi 2020-07-18 14:17 ` Alex Shi 2020-07-11 0:58 ` [PATCH v16 22/22] mm/lru: revise the comments of lru_lock Alex Shi 2020-07-11 1:02 ` [PATCH v16 00/22] per memcg lru_lock Alex Shi 2020-07-11 1:02 ` Alex Shi 2020-07-16 8:49 ` Alex Shi 2020-07-16 14:11 ` Alexander Duyck 2020-07-16 14:11 ` Alexander Duyck 2020-07-16 14:11 ` Alexander Duyck 2020-07-17 5:24 ` Alex Shi 2020-07-17 5:24 ` Alex Shi 2020-07-19 15:23 ` Hugh Dickins 2020-07-19 15:23 ` Hugh Dickins 2020-07-20 3:01 ` Alex Shi 2020-07-20 3:01 ` Alex Shi 2020-07-20 4:47 ` Hugh Dickins 2020-07-20 4:47 ` Hugh Dickins 2020-07-20 4:47 ` Hugh Dickins 2020-07-20 7:30 ` Alex Shi 2020-07-20 7:30 ` Alex Shi
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