The patch titled
Subject: dax: move RADIX_DAX_ definitions to dax.c
has been added to the -mm tree. Its filename is
dax-move-radix_dax_-definitions-to-daxc.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/dax-move-radix_dax_-definitions-to-daxc.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/dax-move-radix_dax_-definitions-to-daxc.patch
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------------------------------------------------------
From: NeilBrown <neilb@xxxxxxxx>
Subject: dax: move RADIX_DAX_ definitions to dax.c
These don't belong in radix-tree.h 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 <neilb@xxxxxxxx>
Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Cc: Kirill Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/dax.c | 9 +++++++++
include/linux/radix-tree.h | 9 ---------
2 files changed, 9 insertions(+), 9 deletions(-)
diff -puN fs/dax.c~dax-move-radix_dax_-definitions-to-daxc fs/dax.c
--- a/fs/dax.c~dax-move-radix_dax_-definitions-to-daxc
+++ a/fs/dax.c
@@ -32,6 +32,15 @@
#include <linux/pfn_t.h>
#include <linux/sizes.h>
+#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 -puN include/linux/radix-tree.h~dax-move-radix_dax_-definitions-to-daxc include/linux/radix-tree.h
--- a/include/linux/radix-tree.h~dax-move-radix_dax_-definitions-to-daxc
+++ a/include/linux/radix-tree.h
@@ -48,15 +48,6 @@
#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_internal_node(void *ptr)
{
return (int)((unsigned long)ptr & RADIX_TREE_INTERNAL_NODE);
_
Patches currently in -mm which might be from neilb@xxxxxxxx are
dax-move-radix_dax_-definitions-to-daxc.patch
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