Message ID | 20190118175136.31341-3-mgorman@techsingularity.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[81.17.249.35]) by mx.google.com with ESMTPS id x17-v6si7755173eji.266.2019.01.18.09.52.07 for <linux-mm@kvack.org> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Jan 2019 09:52:07 -0800 (PST) Received-SPF: pass (google.com: domain of mgorman@techsingularity.net designates 81.17.249.35 as permitted sender) client-ip=81.17.249.35; Authentication-Results: mx.google.com; spf=pass (google.com: domain of mgorman@techsingularity.net designates 81.17.249.35 as permitted sender) smtp.mailfrom=mgorman@techsingularity.net Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp04.blacknight.com (Postfix) with ESMTPS id 7CB4A98C35 for <linux-mm@kvack.org>; Fri, 18 Jan 2019 17:52:07 +0000 (UTC) Received: (qmail 31214 invoked from network); 18 Jan 2019 17:52:07 -0000 Received: from unknown (HELO stampy.163woodhaven.lan) (mgorman@techsingularity.net@[37.228.229.96]) by 81.17.254.9 with ESMTPA; 18 Jan 2019 17:52:07 -0000 From: Mel Gorman <mgorman@techsingularity.net> To: Andrew Morton <akpm@linux-foundation.org> Cc: David Rientjes <rientjes@google.com>, Andrea Arcangeli <aarcange@redhat.com>, Vlastimil Babka <vbabka@suse.cz>, Linux List Kernel Mailing <linux-kernel@vger.kernel.org>, Linux-MM <linux-mm@kvack.org>, Mel Gorman <mgorman@techsingularity.net> Subject: [PATCH 02/22] mm, compaction: Rearrange compact_control Date: Fri, 18 Jan 2019 17:51:16 +0000 Message-Id: <20190118175136.31341-3-mgorman@techsingularity.net> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190118175136.31341-1-mgorman@techsingularity.net> References: <20190118175136.31341-1-mgorman@techsingularity.net> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
Increase success rates and reduce latency of compaction v3
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expand
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diff --git a/mm/internal.h b/mm/internal.h index 5564841fce36..867af5425432 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -184,14 +184,14 @@ extern int user_min_free_kbytes; struct compact_control { struct list_head freepages; /* List of free pages to migrate to */ struct list_head migratepages; /* List of pages being migrated */ - struct zone *zone; unsigned int nr_freepages; /* Number of isolated free pages */ unsigned int nr_migratepages; /* Number of pages to migrate */ - unsigned long total_migrate_scanned; - unsigned long total_free_scanned; unsigned long free_pfn; /* isolate_freepages search base */ unsigned long migrate_pfn; /* isolate_migratepages search base */ unsigned long last_migrated_pfn;/* Not yet flushed page being freed */ + struct zone *zone; + unsigned long total_migrate_scanned; + unsigned long total_free_scanned; const gfp_t gfp_mask; /* gfp mask of a direct compactor */ int order; /* order a direct compactor needs */ int migratetype; /* migratetype of direct compactor */