[PATCH] sched hardcode non-smp set_cpus_allowed

[Paul Jackson <pj@sgi.com>]

Simplify the UP (1 CPU) implementatin of set_cpus_allowed.

The one CPU is hardcoded to be cpu 0 - so just test for
that bit, and avoid having to pick up the cpu_online_map.

Signed-off-by: Paul Jackson <pj@sgi.com>

---

 include/linux/sched.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

--- 2.6.14-rc5-mm1.orig/include/linux/sched.h	2005-10-27 00:26:36.000000000 -0700
+++ 2.6.14-rc5-mm1/include/linux/sched.h	2005-10-27 00:35:34.000000000 -0700
@@ -945,7 +945,7 @@ extern int set_cpus_allowed(task_t *p, c
 #else
 static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask)
 {
-	if (!cpus_intersects(new_mask, cpu_online_map))
+	if (!cpu_isset(0, new_mask))
 		return -EINVAL;
 	return 0;
 }

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@sgi.com> 1.650.933.1373, 1.925.600.0401