diff -Nur -x.svn linux-2.6.18-orig/arch/arm/Kconfig linux-2.6.18/arch/arm/Kconfig
--- linux-2.6.18-orig/arch/arm/Kconfig	2008-01-23 15:19:50.000000000 +0900
+++ linux-2.6.18/arch/arm/Kconfig	2007-11-02 17:02:30.000000000 +0900
@@ -612,6 +612,7 @@
 	  correct operation of some network protocols. With an IP-only
 	  configuration it is safe to say N, otherwise say Y.
 
+source "drivers/cabi/Kconfig"
 endmenu
 
 menu "Boot options"
diff -Nur -x.svn linux-2.6.18-orig/arch/arm/kernel/calls.S linux-2.6.18/arch/arm/kernel/calls.S
--- linux-2.6.18-orig/arch/arm/kernel/calls.S	2008-01-23 15:19:26.000000000 +0900
+++ linux-2.6.18/arch/arm/kernel/calls.S	2007-12-11 20:42:33.000000000 +0900
@@ -331,6 +331,9 @@
 		CALL(sys_mbind)
 /* 320 */	CALL(sys_get_mempolicy)
 		CALL(sys_set_mempolicy)
+#ifdef  CONFIG_CABI
+		CALL(sys_cabi)
+#endif
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff -Nur -x.svn linux-2.6.18-orig/include/asm-arm/unistd.h linux-2.6.18/include/asm-arm/unistd.h
--- linux-2.6.18-orig/include/asm-arm/unistd.h	2008-01-23 15:13:46.000000000 +0900
+++ linux-2.6.18/include/asm-arm/unistd.h	2007-12-11 20:43:14.000000000 +0900
@@ -347,6 +347,9 @@
 #define __NR_mbind			(__NR_SYSCALL_BASE+319)
 #define __NR_get_mempolicy		(__NR_SYSCALL_BASE+320)
 #define __NR_set_mempolicy		(__NR_SYSCALL_BASE+321)
+#ifdef  CONFIG_CABI
+#define __NR_cabi			(__NR_SYSCALL_BASE+322)
+#endif
 
 /*
  * The following SWIs are ARM private.