[PATCH] mask ADT: clarify kernel/sched.c set_cpus_allowed cpumask [21/22]

[Paul Jackson]

Patch_21_of_22 - Cpumask code clarification in kernel/sched.c
	Clarify and slightly optimize set_cpus_allowed() cpumask check

diffstat Patch_21_of_22:
 sched.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
#	           ChangeSet	1.1727  -> 1.1728 
#	      kernel/sched.c	1.248   -> 1.249  
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 04/03/29	pj@xxxxxxx	1.1728
# Clarify and slightly optimize set_cpus_allowed() cpumask check.
# --------------------------------------------
#
diff -Nru a/kernel/sched.c b/kernel/sched.c
--- a/kernel/sched.c	Mon Mar 29 01:04:08 2004
+++ b/kernel/sched.c	Mon Mar 29 01:04:08 2004
@@ -2708,7 +2708,7 @@
 	runqueue_t *rq;
 
 	rq = task_rq_lock(p, &flags);
-	if (any_online_cpu(new_mask) == NR_CPUS) {
+	if (!cpus_intersects(new_mask, cpu_online_map)) {
 		ret = -EINVAL;
 		goto out;
 	}


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