net: sfc: Use GFP_KERNEL in efx_ef10_try_update_nic_stats()

efx_ef10_try_update_nic_stats_vf() is now only invoked from thread context
and can sleep after efx::stats_lock is dropped.

Change the allocation mode from GFP_ATOMIC to GFP_KERNEL.
Signed-off-by: NSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/sfc/ef10.c

@@ -1873,7 +1873,7 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
 
 	efx_ef10_get_stat_mask(efx, mask);
 
-	rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_ATOMIC);
+	rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_KERNEL);
 	if (rc) {
 		spin_lock_bh(&efx->stats_lock);
 		return rc;