| Message ID | 20180609123014.8861-30-ming.lei@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show
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[66.187.233.73]) by mx.google.com with ESMTPS id g5-v6si55504qvm.263.2018.06.09.05.35.59 for <linux-mm@kvack.org> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 09 Jun 2018 05:35:59 -0700 (PDT) Received-SPF: pass (google.com: domain of ming.lei@redhat.com designates 66.187.233.73 as permitted sender) client-ip=66.187.233.73; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ming.lei@redhat.com designates 66.187.233.73 as permitted sender) smtp.mailfrom=ming.lei@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 719D5859A5; Sat, 9 Jun 2018 12:35:59 +0000 (UTC) Received: from localhost (ovpn-12-40.pek2.redhat.com [10.72.12.40]) by smtp.corp.redhat.com (Postfix) with ESMTP id 54AE1200BCEB; Sat, 9 Jun 2018 12:35:50 +0000 (UTC) From: Ming Lei <ming.lei@redhat.com> To: Jens Axboe <axboe@fb.com>, Christoph Hellwig <hch@infradead.org>, Alexander Viro <viro@zeniv.linux.org.uk>, Kent Overstreet <kent.overstreet@gmail.com> Cc: David Sterba <dsterba@suse.cz>, Huang Ying <ying.huang@intel.com>, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Theodore Ts'o <tytso@mit.edu>, "Darrick J . Wong" <darrick.wong@oracle.com>, Coly Li <colyli@suse.de>, Filipe Manana <fdmanana@gmail.com>, Randy Dunlap <rdunlap@infradead.org>, Ming Lei <ming.lei@redhat.com> Subject: [PATCH V6 29/30] block: always define BIO_MAX_PAGES as 256 Date: Sat, 9 Jun 2018 20:30:13 +0800 Message-Id: <20180609123014.8861-30-ming.lei@redhat.com> In-Reply-To: <20180609123014.8861-1-ming.lei@redhat.com> References: <20180609123014.8861-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Sat, 09 Jun 2018 12:35:59 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Sat, 09 Jun 2018 12:35:59 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'ming.lei@redhat.com' RCPT:'' 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 |
diff --git a/include/linux/bio.h b/include/linux/bio.h index 69ef05dc7019..58838dc12d69 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -38,15 +38,7 @@ #define BIO_BUG_ON #endif -#ifdef CONFIG_THP_SWAP -#if HPAGE_PMD_NR > 256 -#define BIO_MAX_PAGES HPAGE_PMD_NR -#else #define BIO_MAX_PAGES 256 -#endif -#else -#define BIO_MAX_PAGES 256 -#endif #define bio_prio(bio) (bio)->bi_ioprio #define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio)
Now multipage bvec can cover CONFIG_THP_SWAP, so we don't need to increase BIO_MAX_PAGES for it. Signed-off-by: Ming Lei <ming.lei@redhat.com> --- include/linux/bio.h | 8 -------- 1 file changed, 8 deletions(-)