From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Dan Williams <dan.j.williams@intel.com>,
Mel Gorman <mgorman@techsingularity.net>,
Michal Hocko <mhocko@suse.com>,
Wei Yang <richard.weiyang@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Arun KS <arunks@codeaurora.org>
Subject: [PATCH v2 5/6] mm: Introduce for_each_zone_nid()
Date: Mon, 26 Aug 2019 12:10:11 +0200 [thread overview]
Message-ID: <20190826101012.10575-6-david@redhat.com> (raw)
In-Reply-To: <20190826101012.10575-1-david@redhat.com>
Allow to iterate all zones belonging to a nid.
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Arun KS <arunks@codeaurora.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
include/linux/mmzone.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 8b5f758942a2..71f2b9b55069 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1004,6 +1004,11 @@ extern struct zone *next_zone(struct zone *zone);
; /* do nothing */ \
else
+#define for_each_zone_nid(zone, nid) \
+ for (zone = (NODE_DATA(nid))->node_zones; \
+ zone && zone_to_nid(zone) == nid; \
+ zone = next_zone(zone))
+
static inline struct zone *zonelist_zone(struct zoneref *zoneref)
{
return zoneref->zone;
--
2.21.0
prev parent reply other threads:[~2019-08-26 10:10 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190826101012.10575-1-david@redhat.com>
2019-08-26 10:10 ` [PATCH v2 1/6] mm/memory_hotplug: Exit early in __remove_pages() on BUGs David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 2/6] mm: Exit early in set_zone_contiguous() if already contiguous David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 3/6] mm/memory_hotplug: Process all zones when removing memory David Hildenbrand
2019-08-29 15:39 ` Michal Hocko
2019-08-29 15:54 ` David Hildenbrand
2019-08-29 16:27 ` Michal Hocko
2019-08-29 16:59 ` David Hildenbrand
2019-08-30 6:01 ` Michal Hocko
2019-08-30 6:20 ` David Hildenbrand
2019-08-30 6:47 ` Michal Hocko
2019-08-30 7:07 ` David Hildenbrand
2019-08-30 8:31 ` Michal Hocko
2019-08-26 10:10 ` [PATCH v2 4/6] mm/memory_hotplug: Cleanup __remove_pages() David Hildenbrand
2019-08-26 10:10 ` David Hildenbrand [this message]
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