x86: reduce irq_cpustat_t's __softirq_pending to 32 bits
authorJan Beulich <jbeulich@suse.com>
Mon, 4 Mar 2013 09:22:10 +0000 (10:22 +0100)
committerJan Beulich <jbeulich@suse.com>
Mon, 4 Mar 2013 09:22:10 +0000 (10:22 +0100)
commit50c2f44e138ec1677059429be65f82b650ed6b88
tree5cecbd2305357b3a361bbfdaa35d90d45f633d5b
parentda46114c1beccf3c5745ce4dbebe6d44bfbd8132
x86: reduce irq_cpustat_t's __softirq_pending to 32 bits

Assembly code was already only accessing the low 32 bits of it, and
we're far away from using all 32 bits of it.

Noticed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/include/asm-x86/hardirq.h