Shifting 1 into a u64 doesn't do what you might expect. Force the width before shifting.
Signed-off-by: Alan Cox alan@linux.intel.com --- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c index 7ac507c..6867746 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c @@ -103,7 +103,7 @@ static void gf100_vm_map(struct nvkm_vma *vma, struct nvkm_memory *pgt, struct nvkm_mem *mem, u32 pte, u32 cnt, u64 phys, u64 delta) { - u64 next = 1 << (vma->node->type - 8); + u64 next = 1ULL << (vma->node->type - 8);
phys = gf100_vm_addr(vma, phys, mem->memtype, 0); pte <<= 3;