[PATCH] unify pfn_to_page: sh64 pfn_to_page

sh64 can use generic funcs.

Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: Richard Curnow <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
KAMEZAWA Hiroyuki 2006-03-27 01:15:47 -08:00 • committed by Linus Torvalds
commit 309d34bbe5

View file

@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
/* PFN start number, because of __MEMORY_START */
#define PFN_START (__MEMORY_START >> PAGE_SHIFT)
#define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START)
#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START)
#define ARCH_PFN_OFFSET (PFN_START)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
@ -117,6 +115,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#endif /* __KERNEL__ */
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
#endif /* __ASM_SH64_PAGE_H */