[PATCH 5.10 074/126] drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings()

[Greg Kroah-Hartman]

From: Nirmoy Das <nirmoy....@amd.com>

commit 5e61b84f9d3ddfba73091f9fbc940caae1c9eb22 upstream.

Offset calculation wasn't correct as start addresses are in pfn
not in bytes.

CC: sta...@vger.kernel.org
Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2435,7 +2435,7 @@ int amdgpu_vm_bo_clear_mappings(struct a
                        after->start = eaddr + 1;
                        after->last = tmp->last;
                        after->offset = tmp->offset;
-                       after->offset += after->start - tmp->start;
+                       after->offset += (after->start - tmp->start) << 
PAGE_SHIFT;
                        after->flags = tmp->flags;
                        after->bo_va = tmp->bo_va;
                        list_add(&after->list, &tmp->bo_va->invalids);