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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2012-04-05 11:35:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-05 05:36:43 -0400 |
| commit | 51c56b004e2c9a46207bb8a116589c2f84b92e5d (patch) | |
| tree | a11714f3749262d1ab084960ab441ff0a1379331 /net/core/kmap_skb.h | |
| parent | 109d2446052a484c58f07f71f9457bf7b71017f8 (diff) | |
| download | linux-stable-51c56b004e2c9a46207bb8a116589c2f84b92e5d.tar.gz linux-stable-51c56b004e2c9a46207bb8a116589c2f84b92e5d.tar.bz2 linux-stable-51c56b004e2c9a46207bb8a116589c2f84b92e5d.zip | |
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>
Diffstat (limited to 'net/core/kmap_skb.h')
| -rw-r--r-- | net/core/kmap_skb.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/net/core/kmap_skb.h b/net/core/kmap_skb.h deleted file mode 100644 index 52d0a4459041..000000000000 --- a/net/core/kmap_skb.h +++ /dev/null @@ -1,19 +0,0 @@ -#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(skb_frag_page(frag)); -} - -static inline void kunmap_skb_frag(void *vaddr) -{ - kunmap_atomic(vaddr); -#ifdef CONFIG_HIGHMEM - local_bh_enable(); -#endif -} |