xen: add extra pages for E820 RAM regions, even if beyond mem_end
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Fri, 3 Sep 2010 00:10:12 +0000 (17:10 -0700)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Fri, 22 Oct 2010 19:57:29 +0000 (12:57 -0700)
commitb5b43ced7a6e79d30df3232b37dc82c5d8dfa843
treeb931036d5811e710a1193430d76fff12f719021c
parent36bc251b87f88147e9d8346e4b431f42353c3d38
xen: add extra pages for E820 RAM regions, even if beyond mem_end

If an entire E820 RAM region is beyond mem_end, still add its
pages to the extra area so that space can be used by the kernel.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
arch/x86/xen/setup.c