From: Mel Gorman <mgorman@techsingularity.net> To: Andrew Morton <akpm@linux-foundation.org>, Linux-MM <linux-mm@kvack.org> Cc: Rik van Riel <riel@surriel.com>, Vlastimil Babka <vbabka@suse.cz>, Johannes Weiner <hannes@cmpxchg.org>, LKML <linux-kernel@vger.kernel.org>, Mel Gorman <mgorman@techsingularity.net> Subject: [PATCH 26/27] mm: vmstat: Replace __count_zone_vm_events with a zone id equivalent Date: Tue, 21 Jun 2016 15:16:05 +0100 [thread overview] Message-ID: <1466518566-30034-27-git-send-email-mgorman@techsingularity.net> (raw) In-Reply-To: <1466518566-30034-1-git-send-email-mgorman@techsingularity.net> This is partially a preparation patch for more vmstat work but it also has the slight advantage that __count_zid_vm_events is cheaper to calculate than __count_zone_vm_events(). Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Vlastimil Babka <vbabka@suse.cz> --- include/linux/vmstat.h | 5 ++--- mm/page_alloc.c | 2 +- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index c31f8dc6121c..1cab6dd300ac 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -107,9 +107,8 @@ static inline void vm_events_fold_cpu(int cpu) #define count_vm_vmacache_event(x) do {} while (0) #endif -#define __count_zone_vm_events(item, zone, delta) \ - __count_vm_events(item##_NORMAL - ZONE_NORMAL + \ - zone_idx(zone), delta) +#define __count_zid_vm_events(item, zid, delta) \ + __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) /* * Zone and node-based page accounting with per cpu differentials. diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6d0a527cff3d..f5b4f5a372fc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2621,7 +2621,7 @@ struct page *buffered_rmqueue(struct zone *preferred_zone, get_pcppage_migratetype(page)); } - __count_zone_vm_events(PGALLOC, zone, 1 << order); + __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); zone_statistics(preferred_zone, zone, gfp_flags); local_irq_restore(flags); -- 2.6.4
WARNING: multiple messages have this Message-ID (diff)
From: Mel Gorman <mgorman@techsingularity.net> To: Andrew Morton <akpm@linux-foundation.org>, Linux-MM <linux-mm@kvack.org> Cc: Rik van Riel <riel@surriel.com>, Vlastimil Babka <vbabka@suse.cz>, Johannes Weiner <hannes@cmpxchg.org>, LKML <linux-kernel@vger.kernel.org>, Mel Gorman <mgorman@techsingularity.net> Subject: [PATCH 26/27] mm: vmstat: Replace __count_zone_vm_events with a zone id equivalent Date: Tue, 21 Jun 2016 15:16:05 +0100 [thread overview] Message-ID: <1466518566-30034-27-git-send-email-mgorman@techsingularity.net> (raw) In-Reply-To: <1466518566-30034-1-git-send-email-mgorman@techsingularity.net> This is partially a preparation patch for more vmstat work but it also has the slight advantage that __count_zid_vm_events is cheaper to calculate than __count_zone_vm_events(). Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Vlastimil Babka <vbabka@suse.cz> --- include/linux/vmstat.h | 5 ++--- mm/page_alloc.c | 2 +- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index c31f8dc6121c..1cab6dd300ac 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -107,9 +107,8 @@ static inline void vm_events_fold_cpu(int cpu) #define count_vm_vmacache_event(x) do {} while (0) #endif -#define __count_zone_vm_events(item, zone, delta) \ - __count_vm_events(item##_NORMAL - ZONE_NORMAL + \ - zone_idx(zone), delta) +#define __count_zid_vm_events(item, zid, delta) \ + __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) /* * Zone and node-based page accounting with per cpu differentials. diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6d0a527cff3d..f5b4f5a372fc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2621,7 +2621,7 @@ struct page *buffered_rmqueue(struct zone *preferred_zone, get_pcppage_migratetype(page)); } - __count_zone_vm_events(PGALLOC, zone, 1 << order); + __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); zone_statistics(preferred_zone, zone, gfp_flags); local_irq_restore(flags); -- 2.6.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2016-06-21 14:32 UTC|newest] Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-06-21 14:15 [PATCH 00/27] Move LRU page reclaim from zones to nodes v7 Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 01/27] mm, vmstat: Add infrastructure for per-node vmstats Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 02/27] mm, vmscan: Move lru_lock to the node Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 03/27] mm, vmscan: Move LRU lists to node Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 12:50 ` Vlastimil Babka 2016-06-22 12:50 ` Vlastimil Babka 2016-06-21 14:15 ` [PATCH 04/27] mm, vmscan: Begin reclaiming pages on a per-node basis Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 14:04 ` Vlastimil Babka 2016-06-22 14:04 ` Vlastimil Babka 2016-06-22 16:00 ` Vlastimil Babka 2016-06-22 16:00 ` Vlastimil Babka 2016-06-23 11:07 ` Mel Gorman 2016-06-23 11:07 ` Mel Gorman 2016-06-23 11:13 ` Michal Hocko 2016-06-23 11:13 ` Michal Hocko 2016-06-23 10:58 ` Mel Gorman 2016-06-23 10:58 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 05/27] mm, vmscan: Have kswapd only scan based on the highest requested zone Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 06/27] mm, vmscan: Make kswapd reclaim in terms of nodes Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 07/27] mm, vmscan: Remove balance gap Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 08/27] mm, vmscan: Simplify the logic deciding whether kswapd sleeps Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 15:30 ` Vlastimil Babka 2016-06-22 15:30 ` Vlastimil Babka 2016-06-21 14:15 ` [PATCH 09/27] mm, vmscan: By default have direct reclaim only shrink once per node Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 10/27] mm, vmscan: Remove duplicate logic clearing node congestion and dirty state Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 11/27] mm: vmscan: Do not reclaim from kswapd if there is any eligible zone Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 12/27] mm, vmscan: Make shrink_node decisions more node-centric Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 13:20 ` Michal Hocko 2016-06-22 13:20 ` Michal Hocko 2016-06-22 15:42 ` Vlastimil Babka 2016-06-22 15:42 ` Vlastimil Babka 2016-06-21 14:15 ` [PATCH 13/27] mm, memcg: Move memcg limit enforcement from zones to nodes Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 13:15 ` Michal Hocko 2016-06-22 13:15 ` Michal Hocko 2016-06-21 14:15 ` [PATCH 14/27] mm, workingset: Make working set detection node-aware Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 15/27] mm, page_alloc: Consider dirtyable memory in terms of nodes Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 14:15 ` Michal Hocko 2016-06-22 14:15 ` Michal Hocko 2016-06-22 14:27 ` Michal Hocko 2016-06-22 14:27 ` Michal Hocko 2016-06-23 12:53 ` Mel Gorman 2016-06-23 12:53 ` Mel Gorman 2016-06-23 13:13 ` Michal Hocko 2016-06-23 13:13 ` Michal Hocko 2016-06-21 14:15 ` [PATCH 16/27] mm: Move page mapped accounting to the node Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-21 22:32 ` Andrew Morton 2016-06-21 22:32 ` Andrew Morton 2016-06-23 8:35 ` Mel Gorman 2016-06-23 8:35 ` Mel Gorman 2016-06-22 14:35 ` Michal Hocko 2016-06-22 14:35 ` Michal Hocko 2016-06-21 14:15 ` [PATCH 17/27] mm: Rename NR_ANON_PAGES to NR_ANON_MAPPED Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 14:28 ` Michal Hocko 2016-06-22 14:28 ` Michal Hocko 2016-06-21 14:15 ` [PATCH 18/27] mm: Move most file-based accounting to the node Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 14:38 ` Michal Hocko 2016-06-22 14:38 ` Michal Hocko 2016-06-21 14:15 ` [PATCH 19/27] mm: Move vmscan writes and file write " Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 14:40 ` Michal Hocko 2016-06-22 14:40 ` Michal Hocko 2016-06-23 13:57 ` Mel Gorman 2016-06-23 13:57 ` Mel Gorman 2016-06-23 14:06 ` Vlastimil Babka 2016-06-23 14:06 ` Vlastimil Babka 2016-06-23 16:03 ` Mel Gorman 2016-06-23 16:03 ` Mel Gorman 2016-06-21 14:15 ` [PATCH 20/27] mm, vmscan: Update classzone_idx if buffer_heads_over_limit Mel Gorman 2016-06-21 14:15 ` Mel Gorman 2016-06-22 14:49 ` Michal Hocko 2016-06-22 14:49 ` Michal Hocko 2016-06-21 14:16 ` [PATCH 21/27] mm, vmscan: Only wakeup kswapd once per node for the requested classzone Mel Gorman 2016-06-21 14:16 ` Mel Gorman 2016-06-22 16:08 ` Vlastimil Babka 2016-06-22 16:08 ` Vlastimil Babka 2016-06-21 14:16 ` [PATCH 22/27] mm: Convert zone_reclaim to node_reclaim Mel Gorman 2016-06-21 14:16 ` Mel Gorman 2016-06-21 14:16 ` [PATCH 23/27] mm, vmscan: Add classzone information to tracepoints Mel Gorman 2016-06-21 14:16 ` Mel Gorman 2016-06-21 14:16 ` [PATCH 24/27] mm, page_alloc: Remove fair zone allocation policy Mel Gorman 2016-06-21 14:16 ` Mel Gorman 2016-06-21 14:16 ` [PATCH 25/27] mm: page_alloc: Cache the last node whose dirty limit is reached Mel Gorman 2016-06-21 14:16 ` Mel Gorman 2016-06-21 14:16 ` Mel Gorman [this message] 2016-06-21 14:16 ` [PATCH 26/27] mm: vmstat: Replace __count_zone_vm_events with a zone id equivalent Mel Gorman 2016-06-21 14:16 ` [PATCH 27/27] mm: vmstat: Account per-zone stalls and pages skipped during reclaim Mel Gorman 2016-06-21 14:16 ` Mel Gorman 2016-06-23 10:26 ` [PATCH 00/27] Move LRU page reclaim from zones to nodes v7 Mel Gorman 2016-06-23 10:26 ` Mel Gorman 2016-06-23 11:27 ` Michal Hocko 2016-06-23 11:27 ` Michal Hocko 2016-06-23 12:33 ` Mel Gorman 2016-06-23 12:33 ` Mel Gorman 2016-06-23 12:44 ` Michal Hocko 2016-06-23 12:44 ` Michal Hocko 2016-06-23 21:45 ` Andrew Morton 2016-06-23 21:45 ` Andrew Morton 2016-06-24 6:35 ` Balbir Singh 2016-06-24 6:35 ` Balbir Singh 2016-06-24 7:50 ` Mel Gorman 2016-06-24 7:50 ` Mel Gorman 2016-06-27 12:48 ` Balbir Singh 2016-06-27 12:48 ` Balbir Singh -- strict thread matches above, loose matches on Subject: below -- 2016-06-09 18:04 [PATCH 00/27] Move LRU page reclaim from zones to nodes v6 Mel Gorman 2016-06-09 18:04 ` [PATCH 26/27] mm: vmstat: Replace __count_zone_vm_events with a zone id equivalent Mel Gorman 2016-06-09 18:04 ` Mel Gorman 2016-06-17 11:36 ` Vlastimil Babka 2016-06-17 11:36 ` Vlastimil Babka 2016-04-15 9:13 [PATCH 00/27] Move LRU page reclaim from zones to nodes v5 Mel Gorman 2016-04-15 9:13 ` [PATCH 26/27] mm: vmstat: Replace __count_zone_vm_events with a zone id equivalent Mel Gorman 2016-04-15 9:13 ` Mel Gorman 2016-04-06 11:22 [PATCH 22/27] mm: Convert zone_reclaim to node_reclaim Mel Gorman 2016-04-06 11:22 ` [PATCH 26/27] mm: vmstat: Replace __count_zone_vm_events with a zone id equivalent Mel Gorman 2016-04-06 11:22 ` Mel Gorman
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