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Diffstat (limited to 'net')
-rw-r--r--net/appletalk/ddp.c1
-rw-r--r--net/core/kmap_skb.h19
-rw-r--r--net/core/skbuff.c3
-rw-r--r--net/core/sock.c1
-rw-r--r--net/ipv4/ip_output.c1
-rw-r--r--net/packet/af_packet.c1
6 files changed, 25 insertions, 1 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 485e35c3b28..3a705220770 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -61,6 +61,7 @@
#include <net/tcp_states.h>
#include <net/route.h>
#include <linux/atalk.h>
+#include "../core/kmap_skb.h"
struct datalink_proto *ddp_dl, *aarp_dl;
static const struct proto_ops atalk_dgram_ops;
diff --git a/net/core/kmap_skb.h b/net/core/kmap_skb.h
new file mode 100644
index 00000000000..283c2b993fb
--- /dev/null
+++ b/net/core/kmap_skb.h
@@ -0,0 +1,19 @@
+#include <linux/highmem.h>
+
+static inline void *kmap_skb_frag(const skb_frag_t *frag)
+{
+#ifdef CONFIG_HIGHMEM
+ BUG_ON(in_irq());
+
+ local_bh_disable();
+#endif
+ return kmap_atomic(frag->page, KM_SKB_DATA_SOFTIRQ);
+}
+
+static inline void kunmap_skb_frag(void *vaddr)
+{
+ kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
+#ifdef CONFIG_HIGHMEM
+ local_bh_enable();
+#endif
+}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a90bc439488..8e1c385e5ba 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -56,7 +56,6 @@
#include <linux/cache.h>
#include <linux/rtnetlink.h>
#include <linux/init.h>
-#include <linux/highmem.h>
#include <net/protocol.h>
#include <net/dst.h>
@@ -67,6 +66,8 @@
#include <asm/uaccess.h>
#include <asm/system.h>
+#include "kmap_skb.h"
+
static kmem_cache_t *skbuff_head_cache __read_mostly;
static kmem_cache_t *skbuff_fclone_cache __read_mostly;
diff --git a/net/core/sock.c b/net/core/sock.c
index ab8fafadb4b..419c7d3289c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -111,6 +111,7 @@
#include <linux/poll.h>
#include <linux/tcp.h>
#include <linux/init.h>
+#include <linux/highmem.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 1da3d32f828..a35209d517a 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -53,6 +53,7 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/errno.h>
+#include <linux/highmem.h>
#include <linux/socket.h>
#include <linux/sockios.h>
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 271d2eed069..08e68b67bbf 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -71,6 +71,7 @@
#include <asm/uaccess.h>
#include <asm/ioctls.h>
#include <asm/page.h>
+#include <asm/cacheflush.h>
#include <asm/io.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>