On Fri, 13 Sep 2019 11:32:09 +0200
>
> err = ttm_mem_io_lock(man, true);
> - if (unlikely(err != 0)) {
> - ret = VM_FAULT_NOPAGE;
> - goto out_unlock;
> - }
> + if (unlikely(err != 0))
> + return VM_FAULT_NOPAGE;
> err = ttm_mem_io_reserve_vm(bo);
> - if (unlikely(err != 0)) {
> - ret = VM_FAULT_SIGBUS;
> - goto out_io_unlock;
> - }
> + if (unlikely(err != 0))
> + return VM_FAULT_SIGBUS;
>
Hehe, no hurry.
> @@ -295,8 +307,28 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
> ret = VM_FAULT_NOPAGE;
> out_io_unlock:
> ttm_mem_io_unlock(man);
> -out_unlock:
> + return ret;
> +}
> +EXPORT_SYMBOL(ttm_bo_vm_fault_reserved);
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