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authorLinus Torvalds <torvalds@g5.osdl.org>2005-08-15 20:40:46 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-15 20:40:46 -0400
commit75cd968ab251ac84dd3a5dc252af7036dc4a64f4 (patch)
tree4c8114135ba89878af4cc0240e776fbd68c976c0 /include/asm-um
parent3edea4833a1efcd43e1dff082bc8001fdfe74b34 (diff)
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.
Diffstat (limited to 'include/asm-um')
-rw-r--r--include/asm-um/page.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 5afee8a8cdf3..f58aedadeb4e 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -104,8 +104,8 @@ extern void *to_virt(unsigned long phys);
104 * casting is the right thing, but 32-bit UML can't have 64-bit virtual 104 * casting is the right thing, but 32-bit UML can't have 64-bit virtual
105 * addresses 105 * addresses
106 */ 106 */
107#define __pa(virt) to_phys((void *) (unsigned long) virt) 107#define __pa(virt) to_phys((void *) (unsigned long) (virt))
108#define __va(phys) to_virt((unsigned long) phys) 108#define __va(phys) to_virt((unsigned long) (phys))
109 109
110#define page_to_pfn(page) ((page) - mem_map) 110#define page_to_pfn(page) ((page) - mem_map)
111#define pfn_to_page(pfn) (mem_map + (pfn)) 111#define pfn_to_page(pfn) (mem_map + (pfn))