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Commit e70bd116 authored by Greg Ungerer's avatar Greg Ungerer Committed by Linus Torvalds
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[PATCH] m68knommu: need pfn_valid macro 



Need pfn_valid macro, even on MMUless platforms.
Enclose the macro args of __pa and __va in parentheses.

Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 8410a546

include/asm-m68knommu/page.h

+3 −2
Original line number Diff line number Diff line
@@ -73,8 +73,8 @@ extern unsigned long memory_end; 


#ifndef __ASSEMBLY__



#define __pa(vaddr)		virt_to_phys((void *)vaddr)

#define __va(paddr)		phys_to_virt((unsigned long)paddr)

#define __pa(vaddr)		virt_to_phys((void *)(vaddr))

#define __va(paddr)		phys_to_virt((unsigned long)(paddr))



#define virt_to_pfn(kaddr)	(__pa(kaddr) >> PAGE_SHIFT)

#define pfn_to_virt(pfn)	__va((pfn) << PAGE_SHIFT)
@@ -84,6 +84,7 @@ extern unsigned long memory_end; 


#define pfn_to_page(pfn)	virt_to_page(pfn_to_virt(pfn))

#define page_to_pfn(page)	virt_to_pfn(page_to_virt(page))

#define pfn_valid(pfn)	        ((pfn) < max_mapnr)



#define	virt_addr_valid(kaddr)	(((void *)(kaddr) >= (void *)PAGE_OFFSET) && \

				((void *)(kaddr) < (void *)memory_end))