X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fasm-m32r%2Fuaccess.h;h=1c7047bea2002b013ab779a8c752654b9a2a9c23;hb=9583f3d9c00974911daf227cbaa12d6c1caaabad;hp=26e978c7e3b40a060c0d3e80f1ef41cf5923635a;hpb=075395d228641646159dae3dd170fa3fc6ff477a;p=mv-sheeva.git

diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h
index 26e978c7e3b..1c7047bea20 100644
--- a/include/asm-m32r/uaccess.h
+++ b/include/asm-m32r/uaccess.h
@@ -14,6 +14,7 @@
 #include <linux/errno.h>
 #include <linux/thread_info.h>
 #include <asm/page.h>
+#include <asm/setup.h>
 
 #define VERIFY_READ 0
 #define VERIFY_WRITE 1
@@ -68,7 +69,7 @@ static inline void set_fs(mm_segment_t s)
  * This needs 33-bit arithmetic. We have a carry...
  */
 #define __range_ok(addr,size) ({					\
-	unsigned long flag, sum; 					\
+	unsigned long flag, roksum; 					\
 	__chk_user_ptr(addr);						\
 	asm ( 								\
 		"	cmpu	%1, %1    ; clear cbit\n"		\
@@ -76,7 +77,7 @@ static inline void set_fs(mm_segment_t s)
 		"	subx	%0, %0\n"				\
 		"	cmpu	%4, %1\n"				\
 		"	subx	%0, %5\n"				\
-		: "=&r" (flag), "=r" (sum)				\
+		: "=&r" (flag), "=r" (roksum)				\
 		: "1" (addr), "r" ((int)(size)), 			\
 		  "r" (current_thread_info()->addr_limit.seg), "r" (0)	\
 		: "cbit" );						\
@@ -106,7 +107,6 @@ static inline void set_fs(mm_segment_t s)
 #else
 static inline int access_ok(int type, const void *addr, unsigned long size)
 {
-	extern unsigned long memory_start, memory_end;
 	unsigned long val = (unsigned long)addr;
 
 	return ((val >= memory_start) && ((val + size) < memory_end));