[ARM] Add sys_pciconfig_* syscalls.

arch/arm/kernel/calls.S

@@ -285,6 +285,9 @@ __syscall_start:
 		.long	sys_tgkill
 		.long	sys_utimes
 /* 270 */	.long	sys_fadvise64_64
+		.long	sys_pciconfig_iobase
+		.long	sys_pciconfig_read
+		.long	sys_pciconfig_write
 __syscall_end:
 
 		.rept	NR_syscalls - (__syscall_end - __syscall_start) / 4

include/asm-arm/unistd.h

@@ -296,6 +296,9 @@
 #define __NR_tgkill			(__NR_SYSCALL_BASE+268)
 #define __NR_utimes			(__NR_SYSCALL_BASE+269)
 #define __NR_fadvise64_64		(__NR_SYSCALL_BASE+270)
+#define __NR_pciconfig_iobase		(__NR_SYSCALL_BASE+271)
+#define __NR_pciconfig_read		(__NR_SYSCALL_BASE+272)
+#define __NR_pciconfig_write		(__NR_SYSCALL_BASE+273)
 
 /*
  * The following SWIs are ARM private.