suspend, xen: enable PM_SLEEP for CONFIG_XEN

Xen save/restore requires PM_SLEEP to be set without requiring
SUSPEND or HIBERNATION.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index b45da40e8d25f6a480fb8366004fcd4de2607ef4..1436c47cb39b3024c22f5566424e34f5078fa54a 100644 (file)
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -82,7 +82,7 @@ config PM_SLEEP_SMP
 
 config PM_SLEEP
        bool
-       depends on SUSPEND || HIBERNATION
+       depends on SUSPEND || HIBERNATION || XEN
        default y
 
 config SUSPEND