linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] FIXME of file toploogy.h for alpha cpus
@ 2014-06-28  4:07 Nicholas Krause
  2014-06-28 19:53 ` Sasha Levin
  0 siblings, 1 reply; 5+ messages in thread
From: Nicholas Krause @ 2014-06-28  4:07 UTC (permalink / raw)
  To: rth; +Cc: ink, mattst88, linux-alpha, linux-kernel

This patch fixs the FIXME message in the function *cpumask_of_node
for using this function multiple times and the issue with recaluting
the cpu node mask when reusing this function.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
---
 arch/alpha/include/asm/topology.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index 9251e13..d301f66 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -31,6 +31,9 @@ static const struct cpumask *cpumask_of_node(int node)
 	if (node == -1)
 		return cpu_all_mask;
 
+	else if (node == &node_to_cpumask_map[node])
+		return &node_to_cpumask_map[node];
+
 	cpumask_clear(&node_to_cpumask_map[node]);
 
 	for_each_online_cpu(cpu) {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2014-06-30  1:53 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-06-28  4:07 [PATCH] FIXME of file toploogy.h for alpha cpus Nicholas Krause
2014-06-28 19:53 ` Sasha Levin
2014-06-29  3:03   ` Nick Krause
2014-06-29 20:24     ` Sasha Levin
2014-06-30  1:53       ` Nick Krause

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).