diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 5f420a0149f1d5dd133e17890d4a81ac2a8f0c74..c92df958802e304dd60fb92a8a92bbb1facf142b 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -76,10 +76,10 @@ static inline void set_fs(mm_segment_t fs)
 
 /* We use 33-bit arithmetic here... */
 #define __range_ok(addr,size) ({ \
-	unsigned long flag, sum; \
+	unsigned long flag, roksum; \
 	__chk_user_ptr(addr);	\
 	__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
-		: "=&r" (flag), "=&r" (sum) \
+		: "=&r" (flag), "=&r" (roksum) \
 		: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
 		: "cc"); \
 	flag; })
diff --git a/include/asm-arm26/uaccess-asm.h b/include/asm-arm26/uaccess-asm.h
index 19f798e338c974e17d317233950be3f4105af82a..ade76ec02995c96b48a4493aea5812523d3105af 100644
--- a/include/asm-arm26/uaccess-asm.h
+++ b/include/asm-arm26/uaccess-asm.h
@@ -34,9 +34,9 @@ static inline void set_fs (mm_segment_t fs)
 }
 
 #define __range_ok(addr,size) ({					\
-	unsigned long flag, sum;					\
+	unsigned long flag, roksum;					\
 	__asm__ __volatile__("subs %1, %0, %3; cmpcs %1, %2; movcs %0, #0" \
-		: "=&r" (flag), "=&r" (sum)				\
+		: "=&r" (flag), "=&r" (roksum)				\
 		: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit)	\
 		: "cc");						\
 	flag; })
diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h
index eef5133b9ce2a03b73b5f4c73f0e771a12b52aa8..70829ae3ad527729cf49e79be5dcd247d1fd9eb5 100644
--- a/include/asm-i386/uaccess.h
+++ b/include/asm-i386/uaccess.h
@@ -54,10 +54,10 @@ extern struct movsl_mask {
  * 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("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0" \
-		:"=&r" (flag), "=r" (sum) \
+		:"=&r" (flag), "=r" (roksum) \
 		:"1" (addr),"g" ((int)(size)),"rm" (current_thread_info()->addr_limit.seg)); \
 	flag; })
 
diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h
index 26e978c7e3b40a060c0d3e80f1ef41cf5923635a..bd8c83765a5c66361c8bfc35e0ee172ec5cd3f87 100644
--- a/include/asm-m32r/uaccess.h
+++ b/include/asm-m32r/uaccess.h
@@ -68,7 +68,7 @@ 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 +76,7 @@ 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" );						\
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h
index c0eac519840b2d1d15a4c0751d20293649bbe9b0..8079e29c14fd4ca1212bea28ac313b523a67b5d3 100644
--- a/include/asm-x86_64/uaccess.h
+++ b/include/asm-x86_64/uaccess.h
@@ -37,11 +37,11 @@
  * Uhhuh, this needs 65-bit arithmetic. We have a carry..
  */
 #define __range_not_ok(addr,size) ({ \
-	unsigned long flag,sum; \
+	unsigned long flag,roksum; \
 	__chk_user_ptr(addr); \
 	asm("# range_ok\n\r" \
 		"addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0"  \
-		:"=&r" (flag), "=r" (sum) \
+		:"=&r" (flag), "=r" (roksum) \
 		:"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \
 	flag; })