The current value of nr_static_irqs + 256 is often too small for larger
systems. Make it dependent on CPU count and number of IO-APIC pins on
x86, and (until it obtains PCI support) simply NR_IRQS on ARM.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: David Vrabel <david.vrabel@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Release-Acked-by: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com>