Lines Matching refs:p2m
150 static void p2m_init(unsigned long *p2m) in p2m_init() argument
155 p2m[i] = INVALID_P2M_ENTRY; in p2m_init()
158 static void p2m_init_identity(unsigned long *p2m, unsigned long pfn) in p2m_init_identity() argument
163 p2m[i] = IDENTITY_FRAME(pfn + i); in p2m_init_identity()
307 static void __init xen_rebuild_p2m_list(unsigned long *p2m) in xen_rebuild_p2m_list() argument
364 ptep = populate_extra_pte((unsigned long)(p2m + pfn)); in xen_rebuild_p2m_list()
374 ptep = populate_extra_pte((unsigned long)(p2m + pfn)); in xen_rebuild_p2m_list()
385 (unsigned long)(p2m + pfn) + i * PMD_SIZE); in xen_rebuild_p2m_list()
565 unsigned long *p2m; in alloc_p2m() local
567 p2m = alloc_p2m_page(); in alloc_p2m()
568 if (!p2m) in alloc_p2m()
572 p2m_init(p2m); in alloc_p2m()
574 p2m_init_identity(p2m, pfn & ~(P2M_PER_PAGE - 1)); in alloc_p2m()
580 pfn_pte(PFN_DOWN(__pa(p2m)), PAGE_KERNEL)); in alloc_p2m()
582 mid_mfn[mididx] = virt_to_mfn(p2m); in alloc_p2m()
583 p2m = NULL; in alloc_p2m()
588 if (p2m) in alloc_p2m()
589 free_p2m_page(p2m); in alloc_p2m()