[S390] wire up sys_clock_adjtime

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

3 files changed, 9 insertions, 1 deletions

diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 65f11efdd94..e00373061fc 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -274,7 +274,8 @@
 #define __NR_prlimit64          334
 #define __NR_name_to_handle_at  335
 #define __NR_open_by_handle_at  336
-#define NR_syscalls 337
+#define __NR_clock_adjtime      337
+#define NR_syscalls 338
 
 /* 
  * There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 03918128bb4..494db7f7c23 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1893,3 +1893,9 @@ compat_sys_open_by_handle_at_wrapper:
         llgtr   %r3,%r3                 # struct file_handle __user *
         lgfr    %r4,%r4                 # int
         jg      compat_sys_open_by_handle_at
+
+        .globl  compat_sys_clock_adjtime_wrapper
+compat_sys_clock_adjtime_wrapper:
+        lgfr    %r2,%r2                 # clockid_t (int)
+        llgtr   %r3,%r3                 # struct compat_timex __user *
+        jg      compat_sys_clock_adjtime
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 958744cdcab..8ff300208d2 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -345,3 +345,4 @@ SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper)
 SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
 SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */
 SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper)
+SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper)