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-rw-r--r--arch/s390/include/asm/unistd.h3
-rw-r--r--arch/s390/kernel/compat_wrapper.S9
-rw-r--r--arch/s390/kernel/syscalls.S1
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)
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