Lines Matching refs:pfn
617 pfn_t pfn;
619 pfn = xen_assign_pfn(mfn);
620 pfnzero(pfn, 0, PAGESIZE);
621 xen_release_pfn(pfn);
690 pfn_t pfn;
713 /* Assign a pfn and map the new page at the allocated va. */
714 pfn = xen_assign_pfn(mfn);
716 pfn, PROT_READ | PROT_WRITE, HAT_LOAD);
731 /* Release the pfn. */
734 xen_release_pfn(pfn);
895 pfn_t pfn = hat_getpfnum(kas.a_hat, addr);
897 return ((pfn & PFN_IS_FOREIGN_MFN) == PFN_IS_FOREIGN_MFN);