[PATCH] lightweight robust futexes: compat

[mv-sheeva.git] / kernel / compat.c

diff --git a/kernel/compat.c b/kernel/compat.c
index b9bdd1271f4497f07c587f9f1d6fa78f5c76292e..c1601a84f8d8d4c667fe656a2dd343e49f6b78cf 100644 (file)
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -17,7 +17,6 @@
 #include <linux/time.h>
 #include <linux/signal.h>
 #include <linux/sched.h>       /* for MAX_SCHEDULE_TIMEOUT */
-#include <linux/futex.h>       /* for FUTEX_WAIT */
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
 #include <linux/security.h>
@@ -239,28 +238,6 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
        return ret;
 }
 
-#ifdef CONFIG_FUTEX
-asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, int val,
-               struct compat_timespec __user *utime, u32 __user *uaddr2,
-               int val3)
-{
-       struct timespec t;
-       unsigned long timeout = MAX_SCHEDULE_TIMEOUT;
-       int val2 = 0;
-
-       if ((op == FUTEX_WAIT) && utime) {
-               if (get_compat_timespec(&t, utime))
-                       return -EFAULT;
-               timeout = timespec_to_jiffies(&t) + 1;
-       }
-       if (op >= FUTEX_REQUEUE)
-               val2 = (int) (unsigned long) utime;
-
-       return do_futex((unsigned long)uaddr, op, val, timeout,
-                       (unsigned long)uaddr2, val2, val3);
-}
-#endif
-
 asmlinkage long compat_sys_setrlimit(unsigned int resource,
                struct compat_rlimit __user *rlim)
 {