From nobody Mon May 20 01:44:53 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B46C4C46CA1 for ; Fri, 15 Sep 2023 22:48:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238183AbjIOWoW (ORCPT ); Fri, 15 Sep 2023 18:44:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238102AbjIOWn4 (ORCPT ); Fri, 15 Sep 2023 18:43:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37329271B; Fri, 15 Sep 2023 15:43:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description; bh=kAhu3RhQYAb+8x8i6cEfQIaFhfRyBt/UYtL6yvE2uiU=; b=ipX40f4//V/ZCGGZ4czyigk+tq Y1pEa4+9a0xgZHI9HB4D4Tfrictfi7SMy0XGAfRV739gQESHHurrBTlm5Ua+EE3iZV0tsx6IKqvwZ IiC6jCE6msF7T92DFE/znIds6/zZgcrifjXuvn0EcmNskZ6gPaGreeyH5rJC6lgqaAeL6P7rfVtkG DMPIuRQ+bZaIIBLKq7iwAyTitwD25b+3/vJUJ6ZlqhptkqgEUnJsMCFqyWqs7kD/j4JUp8wQpiPG0 Ac3VauQPjIuDinZl/qGvSMQdchK2QEx+UkGmAc0m6gGcpDATkelTsHLTVh8nggDwFVZd4JhiP4A92 z2qI6tpQ==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qhHXM-00BUtM-2g; Fri, 15 Sep 2023 22:43:44 +0000 From: Luis Chamberlain To: axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, christoph.boehmwalder@linbit.com, hch@infradead.org, djwong@kernel.org, minchan@kernel.org, senozhatsky@chromium.org Cc: patches@lists.linux.dev, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, willy@infradead.org, hare@suse.de, p.raghav@samsung.com, da.gomez@samsung.com, rohan.puri@samsung.com, rpuri.linux@gmail.com, kbusch@kernel.org, mcgrof@kernel.org, Johannes Thumshirn Subject: [PATCH v3 1/4] drbd: use PAGE_SECTORS_SHIFT and PAGE_SECTORS Date: Fri, 15 Sep 2023 15:43:40 -0700 Message-Id: <20230915224343.2740317-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230915224343.2740317-1-mcgrof@kernel.org> References: <20230915224343.2740317-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace common constants with generic versions. This produces no functional changes. Acked-by: Christoph B=C3=B6hmwalder Reviewed-by: Johannes Thumshirn Signed-off-by: Luis Chamberlain --- drivers/block/drbd/drbd_bitmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bit= map.c index 85ca000a0564..1a1782f55e61 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1000,7 +1000,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *= ctx, int page_nr) __must_ho unsigned int len; =20 first_bm_sect =3D device->ldev->md.md_offset + device->ldev->md.bm_offset; - on_disk_sector =3D first_bm_sect + (((sector_t)page_nr) << (PAGE_SHIFT-SE= CTOR_SHIFT)); + on_disk_sector =3D first_bm_sect + (((sector_t)page_nr) << PAGE_SECTORS_S= HIFT); =20 /* this might happen with very small * flexible external meta data device, @@ -1008,7 +1008,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *= ctx, int page_nr) __must_ho last_bm_sect =3D drbd_md_last_bitmap_sector(device->ldev); if (first_bm_sect <=3D on_disk_sector && last_bm_sect >=3D on_disk_sector= ) { sector_t len_sect =3D last_bm_sect - on_disk_sector + 1; - if (len_sect < PAGE_SIZE/SECTOR_SIZE) + if (len_sect < PAGE_SECTORS) len =3D (unsigned int)len_sect*SECTOR_SIZE; else len =3D PAGE_SIZE; --=20 2.39.2 From nobody Mon May 20 01:44:53 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1074CD37BB for ; Fri, 15 Sep 2023 22:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238085AbjIOWoP (ORCPT ); Fri, 15 Sep 2023 18:44:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238113AbjIOWn4 (ORCPT ); Fri, 15 Sep 2023 18:43:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFD172719; Fri, 15 Sep 2023 15:43:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=Cw7RdOPRUkFp9dSTX3luqJaGnpI4xwoQeOJGqBWR3yI=; b=1rmGZrmQs0g1DKXfgxLAklopAe hlHs1CUpNdjbnNFHADeESgt/6Vhl4duyfWJfd4Q4DqZhJEDCXIohWQ+xV5q6vXlqM4C/+hM3D1O3Q SwdqMuin1I8pjQdZVkuDAnCcy1hpH+aqLmYGzojA6vtCKn8l5wDEJqaiv7JyxJ9v+IyG9VHu5GOCP TDZSQsLAhwMkPOsb30jEZw/XSRiqfzp0YsDrTdxh3PI1k2COGy8dywW8yjBv0xwqjlxt/qWVKsKZl y9SMV97NUMeWJP80xqcfTSA7HtOND5LWzvqRQ+ERzBdK/tkTSieB2KIOiiQFxn4gcM02gDuZW4SFx eR5tBK9A==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qhHXM-00BUtO-2p; Fri, 15 Sep 2023 22:43:44 +0000 From: Luis Chamberlain To: axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, christoph.boehmwalder@linbit.com, hch@infradead.org, djwong@kernel.org, minchan@kernel.org, senozhatsky@chromium.org Cc: patches@lists.linux.dev, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, willy@infradead.org, hare@suse.de, p.raghav@samsung.com, da.gomez@samsung.com, rohan.puri@samsung.com, rpuri.linux@gmail.com, kbusch@kernel.org, mcgrof@kernel.org, Christoph Hellwig Subject: [PATCH v3 2/4] iomap: simplify iomap_init() with PAGE_SECTORS Date: Fri, 15 Sep 2023 15:43:41 -0700 Message-Id: <20230915224343.2740317-3-mcgrof@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230915224343.2740317-1-mcgrof@kernel.org> References: <20230915224343.2740317-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Replace common constants with generic versions. This produces no functional changes. Reviewed-by: Christoph Hellwig Signed-off-by: Luis Chamberlain Reviewed-by: Johannes Thumshirn --- fs/iomap/buffered-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index ae8673ce08b1..1a16c0e5d190 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1985,7 +1985,7 @@ EXPORT_SYMBOL_GPL(iomap_writepages); =20 static int __init iomap_init(void) { - return bioset_init(&iomap_ioend_bioset, 4 * (PAGE_SIZE / SECTOR_SIZE), + return bioset_init(&iomap_ioend_bioset, 4 * PAGE_SECTORS, offsetof(struct iomap_ioend, io_inline_bio), BIOSET_NEED_BVECS); } --=20 2.39.2 From nobody Mon May 20 01:44:53 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24297CD37B1 for ; Fri, 15 Sep 2023 22:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238168AbjIOWoU (ORCPT ); Fri, 15 Sep 2023 18:44:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238109AbjIOWn4 (ORCPT ); Fri, 15 Sep 2023 18:43:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB4732718; Fri, 15 Sep 2023 15:43:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=q5kC8lKXTQQVIY9YNTK1DwlfcMyU3THWqOh+LBupeKg=; b=XIkzA4O9wGqO2WtO8tF1Z+xTn6 38fyqpIf4n/IRVBBYSnI4HTtxoGdQ8LSxZIP8/NSOPmdJX/6DryFm1LyL2/rS5Wthw0D9Rc5scxXx LeBfwDOWskLDMOD5Txbwvzoa8w47Q+FzsTwVlhtZIXH8t5goceyGum2sBY4q4juffs5HTbYPQASpT iQMJK8QZZL36GAP7fFFC9PfseuwA7wua+m3Sm1TqVEdTdAbNRv6nBe+cI0DCPcBiEFH5r0zh2G8tV 4s4fP5cV+wF3aIWx2BG++FJ3o6PNKFE+Z1nWnlngkygbY4QmNH8SvuZMwjZKYMIc4beAWEP5tblOE kS4wAVZA==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qhHXM-00BUtR-2z; Fri, 15 Sep 2023 22:43:44 +0000 From: Luis Chamberlain To: axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, christoph.boehmwalder@linbit.com, hch@infradead.org, djwong@kernel.org, minchan@kernel.org, senozhatsky@chromium.org Cc: patches@lists.linux.dev, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, willy@infradead.org, hare@suse.de, p.raghav@samsung.com, da.gomez@samsung.com, rohan.puri@samsung.com, rpuri.linux@gmail.com, kbusch@kernel.org, mcgrof@kernel.org Subject: [PATCH v3 3/4] dm bufio: simplify by using PAGE_SECTORS_SHIFT Date: Fri, 15 Sep 2023 15:43:42 -0700 Message-Id: <20230915224343.2740317-4-mcgrof@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230915224343.2740317-1-mcgrof@kernel.org> References: <20230915224343.2740317-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The PAGE_SHIFT - SECTOR_SHIFT constant be replaced with PAGE_SECTORS_SHIFT defined in linux/blt_types.h, which is included by linux/blkdev.h. This produces no functional changes. Signed-off-by: Luis Chamberlain Reviewed-by: Johannes Thumshirn --- drivers/md/dm-bufio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 62eb27639c9b..a5b48be93b30 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1152,7 +1152,7 @@ static void *alloc_buffer_data(struct dm_bufio_client= *c, gfp_t gfp_mask, gfp_mask & __GFP_NORETRY) { *data_mode =3D DATA_MODE_GET_FREE_PAGES; return (void *)__get_free_pages(gfp_mask, - c->sectors_per_block_bits - (PAGE_SHIFT - SECTOR_SHIFT)); + c->sectors_per_block_bits - PAGE_SECTORS_SHIFT); } =20 *data_mode =3D DATA_MODE_VMALLOC; @@ -1173,7 +1173,7 @@ static void free_buffer_data(struct dm_bufio_client *= c, =20 case DATA_MODE_GET_FREE_PAGES: free_pages((unsigned long)data, - c->sectors_per_block_bits - (PAGE_SHIFT - SECTOR_SHIFT)); + c->sectors_per_block_bits - PAGE_SECTORS_SHIFT); break; =20 case DATA_MODE_VMALLOC: --=20 2.39.2 From nobody Mon May 20 01:44:53 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A42F4CD37B7 for ; Fri, 15 Sep 2023 22:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237909AbjIOWoR (ORCPT ); Fri, 15 Sep 2023 18:44:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238107AbjIOWn4 (ORCPT ); Fri, 15 Sep 2023 18:43:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D43AD2717; Fri, 15 Sep 2023 15:43:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=OTSjAv0PEMH+tCuP3ffDEqRz+yWbCz97RfaFT2lMORg=; b=xX7TFA9kztVjOz7d+p1P/TM7Ay nomWAhSivQ5lCdYaAeQK3cLiJwl2lWQjj7B6LNKYf1vfNWGbzkrCZMyNLm6Xz2TU9IbPPJp2V9vDp sQRh+Sstun+Z0VSd9LRO9XmHZ18g7f+6Gk3qAyBGtCb7Db23OD+grSKpMAjzWlAHpruUvoReSSHoL FVA7AVwZFM51kSRVjdptDf4W4Ul1PNFHmTYueINUMel+3WCyzzfPJyYQBgAqmZUxP6GWv6YGQdUCU nybG1VZrotzL0I0hsJgT58ibcJ778KXSwP4LuGA3/rm7WCzSQLcDIh/QqPl2oLQ441Z3Dm7mjfkmU FcOwZwkA==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qhHXM-00BUtT-38; Fri, 15 Sep 2023 22:43:44 +0000 From: Luis Chamberlain To: axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, christoph.boehmwalder@linbit.com, hch@infradead.org, djwong@kernel.org, minchan@kernel.org, senozhatsky@chromium.org Cc: patches@lists.linux.dev, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, willy@infradead.org, hare@suse.de, p.raghav@samsung.com, da.gomez@samsung.com, rohan.puri@samsung.com, rpuri.linux@gmail.com, kbusch@kernel.org, mcgrof@kernel.org Subject: [PATCH v3 4/4] zram: use generic PAGE_SECTORS and PAGE_SECTORS_SHIFT Date: Fri, 15 Sep 2023 15:43:43 -0700 Message-Id: <20230915224343.2740317-5-mcgrof@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230915224343.2740317-1-mcgrof@kernel.org> References: <20230915224343.2740317-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Instead of re-defining the already existing constants use the provided ones: So replace: o SECTORS_PER_PAGE_SHIFT with PAGE_SECTORS_SHIFT o SECTORS_PER_PAGE with PAGE_SECTORS o SECTORS_PER_PAGE - 1 with SECTOR_MASK This produces no functional changes. Reviewed-by: Sergey Senozhatsky Signed-off-by: Luis Chamberlain Reviewed-by: Johannes Thumshirn --- drivers/block/zram/zram_drv.c | 15 ++++++--------- drivers/block/zram/zram_drv.h | 2 -- 2 files changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 06673c6ca255..58d36c8574d4 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1834,9 +1834,8 @@ static ssize_t recompress_store(struct device *dev, static void zram_bio_discard(struct zram *zram, struct bio *bio) { size_t n =3D bio->bi_iter.bi_size; - u32 index =3D bio->bi_iter.bi_sector >> SECTORS_PER_PAGE_SHIFT; - u32 offset =3D (bio->bi_iter.bi_sector & (SECTORS_PER_PAGE - 1)) << - SECTOR_SHIFT; + u32 index =3D bio->bi_iter.bi_sector >> PAGE_SECTORS_SHIFT; + u32 offset =3D (bio->bi_iter.bi_sector & SECTOR_MASK) << SECTOR_SHIFT; =20 /* * zram manages data in physical block size units. Because logical block @@ -1874,9 +1873,8 @@ static void zram_bio_read(struct zram *zram, struct b= io *bio) struct bvec_iter iter =3D bio->bi_iter; =20 do { - u32 index =3D iter.bi_sector >> SECTORS_PER_PAGE_SHIFT; - u32 offset =3D (iter.bi_sector & (SECTORS_PER_PAGE - 1)) << - SECTOR_SHIFT; + u32 index =3D iter.bi_sector >> PAGE_SECTORS_SHIFT; + u32 offset =3D (iter.bi_sector & SECTOR_MASK) << SECTOR_SHIFT; struct bio_vec bv =3D bio_iter_iovec(bio, iter); =20 bv.bv_len =3D min_t(u32, bv.bv_len, PAGE_SIZE - offset); @@ -1905,9 +1903,8 @@ static void zram_bio_write(struct zram *zram, struct = bio *bio) struct bvec_iter iter =3D bio->bi_iter; =20 do { - u32 index =3D iter.bi_sector >> SECTORS_PER_PAGE_SHIFT; - u32 offset =3D (iter.bi_sector & (SECTORS_PER_PAGE - 1)) << - SECTOR_SHIFT; + u32 index =3D iter.bi_sector >> PAGE_SECTORS_SHIFT; + u32 offset =3D (iter.bi_sector & SECTOR_MASK) << SECTOR_SHIFT; struct bio_vec bv =3D bio_iter_iovec(bio, iter); =20 bv.bv_len =3D min_t(u32, bv.bv_len, PAGE_SIZE - offset); diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index ca7a15bd4845..9f2543af5c76 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -21,8 +21,6 @@ =20 #include "zcomp.h" =20 -#define SECTORS_PER_PAGE_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) -#define SECTORS_PER_PAGE (1 << SECTORS_PER_PAGE_SHIFT) #define ZRAM_LOGICAL_BLOCK_SHIFT 12 #define ZRAM_LOGICAL_BLOCK_SIZE (1 << ZRAM_LOGICAL_BLOCK_SHIFT) #define ZRAM_SECTOR_PER_LOGICAL_BLOCK \ --=20 2.39.2