lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ARM] 3016/1: Replace map_desc.physical with map_desc.pfn

Browse Source 
Patch from Deepak Saxena

Convert map_desc.physical to map_desc.pfn. This allows us to add
support for 36-bit addressed physical devices in the static maps
without having to resort to u64 variables.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Deepak Saxena
2005-10-28 15:19:11 +01:00
committed by Russell King
parent c8d2729858
commit 9769c2468d
3 changed files with 14 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/asm-arm/mach/map.h
View File

@ -11,7 +11,7 @@
*/
struct map_desc {
unsigned long virtual;
unsigned long physical;
unsigned long pfn;
unsigned long length;
unsigned int type;
};
@ -27,6 +27,9 @@ struct meminfo;
#define MT_ROM 6
#define MT_IXP2000_DEVICE 7
#define __phys_to_pfn(paddr) (paddr >> PAGE_SHIFT)
#define __pfn_to_phys(pfn) (pfn << PAGE_SHIFT)
extern void create_memmap_holes(struct meminfo *);
extern void memtable_init(struct meminfo *);
extern void iotable_init(struct map_desc *, int);