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Commit 309d34bb authored by KAMEZAWA Hiroyuki's avatar KAMEZAWA Hiroyuki Committed by Linus Torvalds
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[PATCH] unify pfn_to_page: sh64 pfn_to_page 



sh64 can use generic funcs.

Signed-off-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Richard Curnow <rc@rc0.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 104b8dea

include/asm-sh64/page.h

+2 −3
Original line number Diff line number Diff line
@@ -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 */