add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/alpha/kernel/core_lca.c
..
..
@@ -275,7 +275,8 @@
275
275
 	 * Note that we do not try to save any of the DMA window CSRs
276
276
 	 * before setting them, since we cannot read those CSRs on LCA.
277
277
 	 */
278
-	hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0);
278
+	hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000,
279
+				       SMP_CACHE_BYTES);
279
280
 	hose->sg_pci = NULL;
280
281
 	__direct_map_base = 0x40000000;
281
282
 	__direct_map_size = 0x40000000;