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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-10-29 16:18:10 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-10-29 16:18:10 +0400 |
commit | 8c18fe2562c45180c407872d05857c55c1e5e37b (patch) | |
tree | 52b4b8e5b501aaf614504e85f3a458704906a55f /include | |
parent | fb31690fbac6f4055c1765522752e4746759f5de (diff) | |
download | linux-8c18fe2562c45180c407872d05857c55c1e5e37b.tar.xz |
[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>
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-arm/mach/map.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h index 0619522bd926..b338936bde4f 100644 --- a/include/asm-arm/mach/map.h +++ b/include/asm-arm/mach/map.h @@ -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 *); |