x86/mm: silence a pointless warning
authorJan Beulich <jbeulich@suse.com>
Thu, 4 May 2017 13:04:29 +0000 (15:04 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 4 May 2017 13:04:29 +0000 (15:04 +0200)
commit2dbe9c3cd2b2991cd65aad228b589a9bfb148b46
treed71ea47fe6290c3d8eb459a1e1ab10371bff9b5b
parentba10dbc7ae6c92816109913c6c25ba66c7aa7288
x86/mm: silence a pointless warning

get_page() logs a message when it fails (dom_cow is never dying or
paging_mode_external()), so better avoid the call when it's pointless
to do anyway.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: George Dunlap <george.dunlap@citrix.com>
Release-acked-by: Julien Grall <julien.grall@arm.com>
xen/arch/x86/mm/p2m.c