[ARM] Add sys_*at syscalls

Later glibc requires the *at syscalls.  Add them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index d44c629..32b06eb 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -347,6 +347,19 @@
 #define __NR_mbind			(__NR_SYSCALL_BASE+319)
 #define __NR_get_mempolicy		(__NR_SYSCALL_BASE+320)
 #define __NR_set_mempolicy		(__NR_SYSCALL_BASE+321)
+#define __NR_openat			(__NR_SYSCALL_BASE+322)
+#define __NR_mkdirat			(__NR_SYSCALL_BASE+323)
+#define __NR_mknodat			(__NR_SYSCALL_BASE+324)
+#define __NR_fchownat			(__NR_SYSCALL_BASE+325)
+#define __NR_futimesat			(__NR_SYSCALL_BASE+326)
+#define __NR_fstatat64			(__NR_SYSCALL_BASE+327)
+#define __NR_unlinkat			(__NR_SYSCALL_BASE+328)
+#define __NR_renameat			(__NR_SYSCALL_BASE+329)
+#define __NR_linkat			(__NR_SYSCALL_BASE+330)
+#define __NR_symlinkat			(__NR_SYSCALL_BASE+331)
+#define __NR_readlinkat			(__NR_SYSCALL_BASE+332)
+#define __NR_fchmodat			(__NR_SYSCALL_BASE+333)
+#define __NR_faccessat			(__NR_SYSCALL_BASE+334)
 
 /*
  * The following SWIs are ARM private.