kernel_pmd 2236 arch/x86/xen/mmu_pv.c pmd_t *kernel_pmd; kernel_pmd 2238 arch/x86/xen/mmu_pv.c kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd); kernel_pmd 2240 arch/x86/xen/mmu_pv.c xen_pt_base = xen_find_pt_base(kernel_pmd); kernel_pmd 2248 arch/x86/xen/mmu_pv.c copy_page(initial_kernel_pmd, kernel_pmd);