On 2/13/25 23:46, Suren Baghdasaryan wrote: > With upcoming replacement of vm_lock with vm_refcnt, we need to handle a > possibility of vma_start_read_locked/vma_start_read_locked_nested failing > due to refcount overflow. Prepare for such possibility by changing these > APIs and adjusting their users. > > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> > Cc: Lokesh Gidra <lokeshgidra@xxxxxxxxxx> Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>