spinlock: use local_irq_disable() instead of local_irq_save() where possible
authorJan Beulich <jbeulich@suse.com>
Fri, 9 Jan 2015 16:30:32 +0000 (17:30 +0100)
committerJan Beulich <jbeulich@suse.com>
Fri, 9 Jan 2015 16:30:32 +0000 (17:30 +0100)
commit2e9869028ab80f13da79517d4572b5d6044ac228
treecd5890e39ee5d673a8f84c97c8c9fb78477660d2
parentcb7681bf7065160fee9fcb2778a2433637c4f2a4
spinlock: use local_irq_disable() instead of local_irq_save() where possible

... as generally being a cheaper operation.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Tim Deegan <tim@xen.org>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/common/spinlock.c