338 	size_t umem_sz = DEFAULT_UMEM_BUFFERS * XSK_UMEM__DEFAULT_FRAME_SIZE;  in ifobj_zc_avail()  local
346 	bufs = mmap(NULL, umem_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);  in ifobj_zc_avail()
352 		munmap(bufs, umem_sz);  in ifobj_zc_avail()
356 	ret = xsk_configure_umem(umem, bufs, umem_sz);  in ifobj_zc_avail()
375 	munmap(umem->buffer, umem_sz);  in ifobj_zc_avail()
1279 	u64 umem_sz = ifobject->umem->num_frames * ifobject->umem->frame_size;  in thread_common_ops()  local
1291 		umem_sz *= 2;  in thread_common_ops()
1293 	bufs = mmap(NULL, umem_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);  in thread_common_ops()
1297 	ret = xsk_configure_umem(ifobject->umem, bufs, umem_sz);  in thread_common_ops()
1400 	u64 umem_sz = ifobj->umem->num_frames * ifobj->umem->frame_size;  in testapp_clean_xsk_umem()  local
1403 		umem_sz *= 2;  in testapp_clean_xsk_umem()
1406 	munmap(ifobj->umem->buffer, umem_sz);  in testapp_clean_xsk_umem()