xen_pin_page      845 arch/x86/xen/mmu.c 	if (xen_pgd_walk(mm, xen_pin_page, USER_LIMIT)) {
xen_pin_page      859 arch/x86/xen/mmu.c 			xen_pin_page(mm, virt_to_page(user_pgd), PT_PGD);
xen_pin_page      866 arch/x86/xen/mmu.c 	xen_pin_page(mm, virt_to_page(pgd_page(pgd[pgd_index(TASK_SIZE)])),