On 9/13/19 3:40 PM, Hillf Danton wrote:
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.
Could you be a bit more specific?
Thanks,
Thomas
@@ -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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