summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nouveau_vm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vm.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c
index 519a6b4bba46..244fd38fdb84 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
@@ -396,8 +399,8 @@ nouveau_vm_del(struct nouveau_vm *vm)
list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) {
nouveau_vm_unlink(vm, vpgd->obj);
}
- WARN_ON(nouveau_mm_fini(&vm->mm) != 0);
+ nouveau_mm_fini(&vm->mm);
kfree(vm->pgt);
kfree(vm);
}
OpenPOWER on IntegriCloud