diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vm.c | 21 |
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); } |