Commit 31a5539e authored Dec 05, 2005 by Hiroki Kaminaga Committed by Russell King Dec 05, 2005

[ARM] 3194/1: add pfn_to_kaddr macro for ARM take2



Patch from Hiroki Kaminaga

This patch defines a new macro: pfn_to_kaddr(pfn).
Same macro is already defined on other arch, such as i386.

Signed-off-by: Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent a0d95af5

include/asm-arm/memory.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -122,6 +122,7 @@ static inline void *phys_to_virt(unsigned long x)
		*/
		#define __pa(x) __virt_to_phys((unsigned long)(x))
		#define __va(x) ((void *)__phys_to_virt((unsigned long)(x)))
		#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)

		/*
		* Virtual <-> DMA view memory address translations