From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by kanga.kvack.org (Postfix) with ESMTP id 4F7576B0009 for ; Sun, 28 Feb 2016 00:17:56 -0500 (EST) Received: by mail-wm0-f49.google.com with SMTP id n186so7286383wmn.1 for ; Sat, 27 Feb 2016 21:17:56 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id o139si13178427wmd.116.2016.02.27.21.17.55 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sat, 27 Feb 2016 21:17:55 -0800 (PST) From: NeilBrown Date: Sun, 28 Feb 2016 16:09:29 +1100 Subject: [PATCH 1/3] DAX: move RADIX_DAX_ definitions to dax.c Message-ID: <145663616971.3865.212066814876758706.stgit@notabene> In-Reply-To: <145663588892.3865.9987439671424028216.stgit@notabene> References: <145663588892.3865.9987439671424028216.stgit@notabene> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ross Zwisler , Matthew Wilcox , Andrew Morton , Jan Kara Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org These don't belong in radix-tree.c any more than PAGECACHE_TAG_* do. Let's try to maintain the idea that radix-tree simply implements an abstract data type. Signed-off-by: NeilBrown --- fs/dax.c | 9 +++++++++ include/linux/radix-tree.h | 9 --------- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/fs/dax.c b/fs/dax.c index 711172450da6..9c4d697fb6fc 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -32,6 +32,15 @@ #include #include +#define RADIX_DAX_MASK 0xf +#define RADIX_DAX_SHIFT 4 +#define RADIX_DAX_PTE (0x4 | RADIX_TREE_EXCEPTIONAL_ENTRY) +#define RADIX_DAX_PMD (0x8 | RADIX_TREE_EXCEPTIONAL_ENTRY) +#define RADIX_DAX_TYPE(entry) ((unsigned long)entry & RADIX_DAX_MASK) +#define RADIX_DAX_SECTOR(entry) (((unsigned long)entry >> RADIX_DAX_SHIFT)) +#define RADIX_DAX_ENTRY(sector, pmd) ((void *)((unsigned long)sector << \ + RADIX_DAX_SHIFT | (pmd ? RADIX_DAX_PMD : RADIX_DAX_PTE))) + static long dax_map_atomic(struct block_device *bdev, struct blk_dax_ctl *dax) { struct request_queue *q = bdev->bd_queue; diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index f54be7082207..968150ab8a1c 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -51,15 +51,6 @@ #define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_SHIFT 2 -#define RADIX_DAX_MASK 0xf -#define RADIX_DAX_SHIFT 4 -#define RADIX_DAX_PTE (0x4 | RADIX_TREE_EXCEPTIONAL_ENTRY) -#define RADIX_DAX_PMD (0x8 | RADIX_TREE_EXCEPTIONAL_ENTRY) -#define RADIX_DAX_TYPE(entry) ((unsigned long)entry & RADIX_DAX_MASK) -#define RADIX_DAX_SECTOR(entry) (((unsigned long)entry >> RADIX_DAX_SHIFT)) -#define RADIX_DAX_ENTRY(sector, pmd) ((void *)((unsigned long)sector << \ - RADIX_DAX_SHIFT | (pmd ? RADIX_DAX_PMD : RADIX_DAX_PTE))) - static inline int radix_tree_is_indirect_ptr(void *ptr) { return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR); -- 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: email@kvack.org