diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index e0817a1..c891ece 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -29,14 +29,14 @@
  * as they get called from within inline assembly.
  */
 
-#define ENTER	GET_THREAD_INFO(%_ASM_BX)
+#define ENTER	mov PER_CPU_VAR(current_task), %_ASM_BX
 #define EXIT	ASM_CLAC ;	\
 		ret
 
 .text
 ENTRY(__put_user_1)
 	ENTER
-	cmp TI_addr_limit(%_ASM_BX),%_ASM_CX
+	cmp TASK_addr_limit(%_ASM_BX),%_ASM_CX
 	jae bad_put_user
 	ASM_STAC
 1:	movb %al,(%_ASM_CX)
@@ -46,7 +46,7 @@
 
 ENTRY(__put_user_2)
 	ENTER
-	mov TI_addr_limit(%_ASM_BX),%_ASM_BX
+	mov TASK_addr_limit(%_ASM_BX),%_ASM_BX
 	sub $1,%_ASM_BX
 	cmp %_ASM_BX,%_ASM_CX
 	jae bad_put_user
@@ -58,7 +58,7 @@
 
 ENTRY(__put_user_4)
 	ENTER
-	mov TI_addr_limit(%_ASM_BX),%_ASM_BX
+	mov TASK_addr_limit(%_ASM_BX),%_ASM_BX
 	sub $3,%_ASM_BX
 	cmp %_ASM_BX,%_ASM_CX
 	jae bad_put_user
@@ -70,7 +70,7 @@
 
 ENTRY(__put_user_8)
 	ENTER
-	mov TI_addr_limit(%_ASM_BX),%_ASM_BX
+	mov TASK_addr_limit(%_ASM_BX),%_ASM_BX
 	sub $7,%_ASM_BX
 	cmp %_ASM_BX,%_ASM_CX
 	jae bad_put_user