[IA64] add get_page() to prevent from freeing page
authorawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Mon, 19 Jun 2006 19:06:53 +0000 (13:06 -0600)
committerawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Mon, 19 Jun 2006 19:06:53 +0000 (13:06 -0600)
commitad117064057f4220f97c534a680266d1f3b6da19
treed0bad00ed505d6473bb8d2919a0c9a1bc9ab0be5
parentf5a47bf5f4b581f90e266e74a6031691c292400a
[IA64] add get_page() to prevent from freeing page

get_page() when access a page of domain.
pages can be removed from domain and freed by another cpu.
To prevent accessing freeing page, use get_page() and put_page()

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
xen/arch/ia64/vmx/vmmu.c
xen/arch/ia64/vmx/vmx_hypercall.c
xen/arch/ia64/xen/fw_emul.c
xen/arch/ia64/xen/vcpu.c