net: remove k{un}map_skb_frag()
Since commit 3e4d3af501 (mm: stack based kmap_atomic()) we dont have
to disable BH anymore while mapping skb frags.
We can remove kmap_skb_frag() / kunmap_skb_frag() helpers and use
kmap_atomic() / kunmap_atomic()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index bfa9ab9..0301b32 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -63,7 +63,7 @@
#include <net/tcp_states.h>
#include <net/route.h>
#include <linux/atalk.h>
-#include "../core/kmap_skb.h"
+#include <linux/highmem.h>
struct datalink_proto *ddp_dl, *aarp_dl;
static const struct proto_ops atalk_dgram_ops;
@@ -960,10 +960,10 @@
if (copy > len)
copy = len;
- vaddr = kmap_skb_frag(frag);
+ vaddr = kmap_atomic(skb_frag_page(frag));
sum = atalk_sum_partial(vaddr + frag->page_offset +
offset - start, copy, sum);
- kunmap_skb_frag(vaddr);
+ kunmap_atomic(vaddr);
if (!(len -= copy))
return sum;