[COMPAT]: compat_sys_futex sparc64.

arch/sparc64/kernel/systbls.S

@@ -47,7 +47,7 @@ sys_call_table32:
 	.word sys_nis_syscall, sys32_setreuid16, sys32_setregid16, sys_rename, sys_truncate
 /*130*/	.word sys_ftruncate, sys_flock, sys_lstat64, sys_nis_syscall, sys_nis_syscall
 	.word sys_nis_syscall, sys_mkdir, sys_rmdir, sys32_utimes, sys_stat64
-/*140*/	.word sys32_sendfile64, sys_nis_syscall, sys_futex, sys_gettid, sys32_getrlimit
+/*140*/	.word sys32_sendfile64, sys_nis_syscall, compat_sys_futex, sys_gettid, sys32_getrlimit
 	.word sys32_setrlimit, sys_pivot_root, sys32_prctl, sys32_pciconfig_read, sys32_pciconfig_write
 /*150*/	.word sys_nis_syscall, sys_nis_syscall, sys_nis_syscall, sys_poll, sys_getdents64
 	.word sys32_fcntl64, sys_ni_syscall, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount