[S390] wire up sys_perf_counter_open

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

3 files changed, 12 insertions, 1 deletions

diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 90557237172b..c80602d7c880 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -268,7 +268,8 @@
 #define __NR_preadv             328
 #define __NR_pwritev            329
 #define __NR_rt_tgsigqueueinfo  330
-#define NR_syscalls 331
+#define __NR_perf_counter_open  331
+#define NR_syscalls 332
 
 /* 
  * 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 d2e7fbf5d65d..88a83366819f 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1831,3 +1831,12 @@ compat_sys_rt_tgsigqueueinfo_wrapper:
         lgfr    %r4,%r4                 # int
         llgtr   %r5,%r5                 # struct compat_siginfo *
         jg      compat_sys_rt_tgsigqueueinfo_wrapper # branch to system call
+
+        .globl  sys_perf_counter_open_wrapper
+sys_perf_counter_open_wrapper:
+        llgtr   %r2,%r2                 # const struct perf_counter_attr *
+        lgfr    %r3,%r3                 # pid_t
+        lgfr    %r4,%r4                 # int
+        lgfr    %r5,%r5                 # int
+        llgfr   %r6,%r6                 # unsigned long
+        jg      sys_perf_counter_open   # branch to system call
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 82f89ef87d2e..ad1acd200385 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -339,3 +339,4 @@ 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 */
+SYSCALL(sys_perf_counter_open,sys_perf_counter_open,sys_perf_counter_open_wrapper)