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[ARM] Fix buggy __phys_to_pfn / __pfn_to_phys 

Macro arguments should _always_ be surrounded by parentheses
when used to prevent unexpected problems with operator precedence.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-10-29 13:18:10 +01:00 committed by Russell King
parent fb31690fba
commit 8c18fe2562
1 changed files with 2 additions and 2 deletions
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4
include/asm-arm/mach/map.h
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@ -27,8 +27,8 @@ 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)
#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 *);