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-rw-r--r--arch/alpha/kernel/core_apecs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/alpha/kernel/core_apecs.c b/arch/alpha/kernel/core_apecs.c
index 1bf3eef34c22f..6df765ff2b109 100644
--- a/arch/alpha/kernel/core_apecs.c
+++ b/arch/alpha/kernel/core_apecs.c
@@ -346,7 +346,8 @@ apecs_init_arch(void)
* Window 1 is direct access 1GB at 1GB
* Window 2 is scatter-gather 8MB at 8MB (for isa)
*/
- hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0);
+ hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000,
+ SMP_CACHE_BYTES);
hose->sg_pci = NULL;
__direct_map_base = 0x40000000;
__direct_map_size = 0x40000000;