net: remove the second argument of k[un]map_atomic()

Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NCong Wang <amwang@redhat.com>

net/core/kmap_skb.h

@@ -7,12 +7,12 @@ static inline void *kmap_skb_frag(const skb_frag_t *frag)
 
 	local_bh_disable();
 #endif
-	return kmap_atomic(skb_frag_page(frag), KM_SKB_DATA_SOFTIRQ);
+	return kmap_atomic(skb_frag_page(frag));
 }
 
 static inline void kunmap_skb_frag(void *vaddr)
 {
-	kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
+	kunmap_atomic(vaddr);
 #ifdef CONFIG_HIGHMEM
 	local_bh_enable();
 #endif