x86/MSI: drop local cpumask_t variable from msi_compose_msg()
authorJan Beulich <jbeulich@suse.com>
Fri, 14 Oct 2011 12:34:15 +0000 (14:34 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 14 Oct 2011 12:34:15 +0000 (14:34 +0200)
commit885aa947cfa919231537d45af918a151b7934949
tree685f7c378fd17d74ccda9588d60993a2eb284ab8
parent631a12d1547d9f3e4b2e6e3308d51b47d50728df
x86/MSI: drop local cpumask_t variable from msi_compose_msg()

The function gets called only during initialization/resume (when no
other CPUs are running) or with the IRQ descriptor lock held, so
there's no way for the CPU mask to change under its feet.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/arch/x86/msi.c