There was a special path in handle_userfault() in the past that we'll
return a VM_FAULT_NOPAGE when we detected non-fatal signals when waiting
for userfault handling. We did that by reacquiring the mmap_sem before
returning. However that brings a risk in that the vmas might have
changed when we
There was a special path in handle_userfault() in the past that we'll
return a VM_FAULT_NOPAGE when we detected non-fatal signals when waiting
for userfault handling. We did that by reacquiring the mmap_sem before
returning. However that brings a risk in that the vmas might have
changed when we
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