[S390] wire up process_vm syscalls

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

2 files changed, 22 insertions, 0 deletions

diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 5006a1d9f5d0..18c51df9fe06 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1627,3 +1627,23 @@ ENTRY(sys_setns_wrapper)
         lgfr    %r2,%r2                 # int
         lgfr    %r3,%r3                 # int
         jg      sys_setns
+
+ENTRY(compat_sys_process_vm_readv_wrapper)
+        lgfr    %r2,%r2                 # compat_pid_t
+        llgtr   %r3,%r3                 # struct compat_iovec __user *
+        llgfr   %r4,%r4                 # unsigned long
+        llgtr   %r5,%r5                 # struct compat_iovec __user *
+        llgfr   %r6,%r6                 # unsigned long
+        llgf    %r0,164(%r15)           # unsigned long
+        stg     %r0,160(%r15)
+        jg      sys_process_vm_readv
+
+ENTRY(compat_sys_process_vm_writev_wrapper)
+        lgfr    %r2,%r2                 # compat_pid_t
+        llgtr   %r3,%r3                 # struct compat_iovec __user *
+        llgfr   %r4,%r4                 # unsigned long
+        llgtr   %r5,%r5                 # struct compat_iovec __user *
+        llgfr   %r6,%r6                 # unsigned long
+        llgf    %r0,164(%r15)           # unsigned long
+        stg     %r0,160(%r15)
+        jg      sys_process_vm_writev
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 73eb08c874fb..bcab2f04ba58 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -348,3 +348,5 @@ SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at
 SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper)
 SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper)
 SYSCALL(sys_setns,sys_setns,sys_setns_wrapper)
+SYSCALL(sys_process_vm_readv,sys_process_vm_readv,compat_sys_process_vm_readv_wrapper) /* 340 */
+SYSCALL(sys_process_vm_writev,sys_process_vm_writev,compat_sys_process_vm_writev_wrapper)