From fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 Mon Sep 17 00:00:00 2001
From: Jonathan Herman <hermanjl@cs.unc.edu>
Date: Tue, 22 Jan 2013 10:38:37 -0500
Subject: Added missing tegra files.

---
 net/core/kmap_skb.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 net/core/kmap_skb.h

(limited to 'net/core')

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
+}
-- 
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