Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-27 06:31:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

dax: move RADIX_DAX_ definitions to dax.c

Browse Source 
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@suse.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
NeilBrown 2016-05-20 17:03:51 -07:00 committed by Linus Torvalds
parent 9e85d81119
commit 78a9be0a0a
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/dax.c
View File

@ -32,6 +32,15 @@
#include <linux/pfn_t.h> #include <linux/pfn_t.h>
#include <linux/sizes.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) static long dax_map_atomic(struct block_device *bdev, struct blk_dax_ctl *dax)
{ {
struct request_queue *q = bdev->bd_queue; struct request_queue *q = bdev->bd_queue;

9
include/linux/radix-tree.h
View File

@ -48,15 +48,6 @@
#define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_ENTRY 2
#define RADIX_TREE_EXCEPTIONAL_SHIFT 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) static inline int radix_tree_is_internal_node(void *ptr)
{ {
return (int)((unsigned long)ptr & RADIX_TREE_INTERNAL_NODE); return (int)((unsigned long)ptr & RADIX_TREE_INTERNAL_NODE);