skbuff: remove stale bit mask comments

Remove stale comments since this flag is no longer a bit mask
but is a bit field.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 864cb9e..1365a55 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -467,7 +467,6 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len,
                return NULL;
        }
 
-       /* use OR instead of assignment to avoid clearing of bits in mask */
        if (pfmemalloc)
                skb->pfmemalloc = 1;
        skb->head_frag = 1;
@@ -527,7 +526,6 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,
                return NULL;
        }
 
-       /* use OR instead of assignment to avoid clearing of bits in mask */
        if (nc->page.pfmemalloc)
                skb->pfmemalloc = 1;
        skb->head_frag = 1;