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um: fix __pa/__va macro expansion problem 

Proper parentheses around arguments needed, especially as the macros use
a high-precedence cast operator on the argument.
This commit is contained in:
Linus Torvalds 2005-08-15 17:40:46 -07:00
parent 3edea4833a
commit 75cd968ab2
1 changed files with 2 additions and 2 deletions
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4
include/asm-um/page.h
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@ -104,8 +104,8 @@ extern void *to_virt(unsigned long phys);
* casting is the right thing, but 32-bit UML can't have 64-bit virtual
* addresses
*/
#define __pa(virt) to_phys((void *) (unsigned long) virt)
#define __va(phys) to_virt((unsigned long) phys)
#define __pa(virt) to_phys((void *) (unsigned long) (virt))
#define __va(phys) to_virt((unsigned long) (phys))
#define page_to_pfn(page) ((page) - mem_map)
#define pfn_to_page(pfn) (mem_map + (pfn))