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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vm.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c
index 75ef595db4d..244fd38fdb8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.c
@@ -369,23 +369,26 @@ nouveau_vm_link(struct nouveau_vm *vm, struct nouveau_gpuobj *pgd)
}
static void
-nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *pgd)
+nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *mpgd)
{
struct nouveau_vm_pgd *vpgd, *tmp;
+ struct nouveau_gpuobj *pgd = NULL;
- if (!pgd)
+ if (!mpgd)
return;
mutex_lock(&vm->mm->mutex);
list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) {
- if (vpgd->obj != pgd)
- continue;
-
- list_del(&vpgd->head);
- nouveau_gpuobj_ref(NULL, &vpgd->obj);
- kfree(vpgd);
+ if (vpgd->obj == mpgd) {
+ pgd = vpgd->obj;
+ list_del(&vpgd->head);
+ kfree(vpgd);
+ break;
+ }
}
mutex_unlock(&vm->mm->mutex);
+
+ nouveau_gpuobj_ref(NULL, &pgd);
}
static void