linux/drivers/xen
Mike Travis c7a3589e7a Xen: reduce memory required for cpu_evtchn_mask
Impact: reduce memory usage.

Reduce this significant gain in the amount of memory used
when NR_CPUS bumped from 128 to 4096 by allocating the
array based on nr_cpu_ids:

    65536  +2031616   2097152 +3100%  cpu_evtchn_mask(.bss)

Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Chris Wright <chrisw@sous-sol.org>
Cc: virtualization@lists.osdl.org
Cc: xen-devel@lists.xensource.com
2009-01-11 19:13:25 +01:00
..
xenbus xen: add xenfs to allow usermode <-> Xen interaction 2009-01-08 08:30:59 -08:00
xenfs xen: add xenfs to allow usermode <-> Xen interaction 2009-01-08 08:30:59 -08:00
Kconfig xen: add xenfs to allow usermode <-> Xen interaction 2009-01-08 08:30:59 -08:00
Makefile xen: add xenfs to allow usermode <-> Xen interaction 2009-01-08 08:30:59 -08:00
balloon.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
cpu_hotplug.c x86, um: ... and asm-x86 move 2008-10-22 22:55:20 -07:00
events.c Xen: reduce memory required for cpu_evtchn_mask 2009-01-11 19:13:25 +01:00
features.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
grant-table.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
manage.c cpumask: convert misc driver functions 2009-01-11 19:12:52 +01:00
xencomm.c xen: portability clean up and some minor clean up for xencomm.c 2008-10-23 21:54:36 +02:00