uvm_pmr_getpages
return uvm_pmr_getpages(size, low, high, alignment, boundary, nsegs,
if (uvm_pmr_getpages(1, 0, 0, 1, 0, 1, flags, &pgl) != 0)
if (uvm_pmr_getpages(npages, 0, 0, 1, 0, npages, flags, &pgl))
int uvm_pmr_getpages(psize_t, paddr_t, paddr_t, paddr_t, paddr_t,