IRQ: allocate CPU masks dynamically

This includes delaying the initialization of dynamically created IRQs
until their actual first use and some further elimination of uses of
struct irq_cfg.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/xen/common/Makefile b/xen/common/Makefile
index 1c2a5ca741..1d85e6586f 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -5,6 +5,7 @@ obj-y += domctl.o
 obj-y += domain.o
 obj-y += event_channel.o
 obj-y += grant_table.o
+obj-y += irq.o
 obj-y += kernel.o
 obj-y += keyhandler.o
 obj-y += kexec.o