diff -urN -X patches/dontdiff -x timers -x time-precision 2.6.0-t5-hrt.orig/Documentation/high-res-timers/lib/syscall_timer.c 2.6.0-t5-hrt/Documentation/high-res-timers/lib/syscall_timer.c
--- 2.6.0-t5-hrt.orig/Documentation/high-res-timers/lib/syscall_timer.c	2003-12-12 15:28:14.000000000 +0100
+++ 2.6.0-t5-hrt/Documentation/high-res-timers/lib/syscall_timer.c	2003-12-08 18:05:37.000000000 +0100
@@ -11,6 +11,69 @@
 #ifndef __set_errno
 #define __set_errno(val)       (errno = (val))
 #endif
+#if defined(__ia64__)
+
+//#include <unistd.h>
+
+
+int timer_create(clockid_t which_clock, 
+                        struct sigevent *timer_event_spec,
+                        timer_t *created_timer_id)
+{
+	return syscall(__NR_timer_create, which_clock, timer_event_spec, created_timer_id);
+}
+ 
+int timer_gettime(timer_t timer_id, struct itimerspec *setting)
+{
+	return syscall(__NR_timer_gettime, timer_id, setting);
+}
+
+int timer_settime(timer_t timer_id,
+                         int flags,
+                         const struct itimerspec *new_setting,
+                         struct itimerspec *old_setting) 
+{
+	return syscall(__NR_timer_settime, timer_id, flags, new_setting, old_setting);
+}
+
+int timer_getoverrun(timer_t timer_id)
+{
+	return syscall(__NR_timer_getoverrun, timer_id);
+}
+
+int timer_delete(timer_t timer_id) 
+{
+	return syscall(__NR_timer_delete, timer_id);
+}
+
+int clock_gettime(clockid_t which_clock, struct timespec *ts) 
+{
+	return syscall(__NR_clock_gettime, which_clock, ts);
+}
+
+int clock_settime(clockid_t which_clock, 
+                         const struct timespec *setting) 
+{
+	return syscall(__NR_clock_settime, which_clock, setting);
+}
+
+int clock_getres(clockid_t which_clock, 
+                        struct timespec *resolution) 
+{
+	return syscall(__NR_clock_getres, which_clock, resolution);
+}
+
+int clock_nanosleep(clockid_t which_clock,
+                    int flags,
+                    const struct timespec *new_setting, 
+                    struct timespec *old_setting) 
+{
+	return syscall(__NR_clock_nanosleep, which_clock, flags, new_setting, old_setting);
+}
+
+
+
+#else /*! __ia64__ */ 
 
 #define __NR___timer_create     __NR_timer_create
 #define __NR___timer_gettime    __NR_timer_gettime
@@ -98,4 +161,4 @@
           int, flags,
           const struct timespec *,rqtp,
           struct timespec *,rmtp)
-
+#endif /*ia64*/