[S390] Wire up sys_utimensat.

Wire up sys_utimensat, reserve syscall number for sys_fallocate and
add a couple of syscalls to the ignore list to get rid of warings.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

3 files changed, 26 insertions, 2 deletions

diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 32a69a18a796..5c7b4b6ab2b2 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1682,3 +1682,11 @@ compat_sys_utimes_wrapper:
         llgtr   %r2,%r2                 # char *
         llgtr   %r3,%r3                 # struct compat_timeval *
         jg      compat_sys_utimes
+
+        .globl  compat_sys_utimensat_wrapper
+compat_sys_utimensat_wrapper:
+        llgfr   %r2,%r2                 # unsigned int
+        llgtr   %r3,%r3                 # char *
+        llgtr   %r4,%r4                 # struct compat_timespec *
+        lgfr    %r5,%r5                 # int
+        jg      compat_sys_utimensat
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index cd8d321cd0c2..1aeae6d83943 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -322,3 +322,5 @@ NI_SYSCALL							/* 310 sys_move_pages */
 SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
 SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper)
 SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)
+NI_SYSCALL                                                      /* 314 sys_fallocate */
+SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper)       /* 315 */
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 5c6f00d62df8..4ed078e47448 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -251,8 +251,9 @@
 #define __NR_getcpu             311
 #define __NR_epoll_pwait        312
 #define __NR_utimes             313
-
-#define NR_syscalls 314
+/* Number 314 is reserved for new sys_fallocate */
+#define __NR_utimensat          315
+#define NR_syscalls 316
 
 /* 
  * There are some system calls that are not present on 64 bit, some
@@ -346,6 +347,19 @@
 
 #ifdef __KERNEL__
 
+#ifndef CONFIG_64BIT
+#define __IGNORE_select
+#else
+#define __IGNORE_time
+#endif
+
+/* Ignore NUMA system calls. Not wired up on s390. */
+#define __IGNORE_mbind
+#define __IGNORE_get_mempolicy
+#define __IGNORE_set_mempolicy
+#define __IGNORE_migrate_pages
+#define __IGNORE_move_pages
+
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM