1 files changed, 49 insertions, 0 deletions

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 98a103621af6..bc1acdda7a5e 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1404,3 +1404,52 @@ SYSCALL_DEFINE3(osf_writev, unsigned long, fd,
 }
 
 #endif
+
+SYSCALL_DEFINE2(osf_getpriority, int, which, int, who)
+{
+        int prio = sys_getpriority(which, who);
+        if (prio >= 0) {
+                /* Return value is the unbiased priority, i.e. 20 - prio.
+                   This does result in negative return values, so signal
+                   no error */
+                force_successful_syscall_return();
+                prio = 20 - prio;
+        }
+        return prio;
+}
+
+SYSCALL_DEFINE0(getxuid)
+{
+        current_pt_regs()->r20 = sys_geteuid();
+        return sys_getuid();
+}
+
+SYSCALL_DEFINE0(getxgid)
+{
+        current_pt_regs()->r20 = sys_getegid();
+        return sys_getgid();
+}
+
+SYSCALL_DEFINE0(getxpid)
+{
+        current_pt_regs()->r20 = sys_getppid();
+        return sys_getpid();
+}
+
+SYSCALL_DEFINE0(alpha_pipe)
+{
+        int fd[2];
+        int res = do_pipe_flags(fd, 0);
+        if (!res) {
+                /* The return values are in $0 and $20.  */
+                current_pt_regs()->r20 = fd[1];
+                res = fd[0];
+        }
+        return res;
+}
+
+SYSCALL_DEFINE1(sethae, unsigned long, val)
+{
+        current_pt_regs()->hae = val;
+        return 0;
+}