[S390] wire up sys_rt_tgsigqueueinfo

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

3 files changed, 11 insertions, 1 deletions

diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index f0f19e6ace6c..90557237172b 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -267,7 +267,8 @@
 #define __NR_epoll_create1      327
 #define __NR_preadv             328
 #define __NR_pwritev            329
-#define NR_syscalls 330
+#define __NR_rt_tgsigqueueinfo  330
+#define NR_syscalls 331
 
 /* 
  * 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 fb38af6316bb..d2e7fbf5d65d 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1823,3 +1823,11 @@ compat_sys_pwritev_wrapper:
         llgfr   %r5,%r5                 # u32
         llgfr   %r6,%r6                 # u32
         jg      compat_sys_pwritev      # branch to system call
+
+        .globl  compat_sys_rt_tgsigqueueinfo_wrapper
+compat_sys_rt_tgsigqueueinfo_wrapper:
+        lgfr    %r2,%r2                 # compat_pid_t
+        lgfr    %r3,%r3                 # compat_pid_t
+        lgfr    %r4,%r4                 # int
+        llgtr   %r5,%r5                 # struct compat_siginfo *
+        jg      compat_sys_rt_tgsigqueueinfo_wrapper # branch to system call
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 2c7739fe70b1..82f89ef87d2e 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -338,3 +338,4 @@ SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper)
 SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper)
 SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper)
 SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper)
+SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo_wrapper) /* 330 */