From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- net/core/kmap_skb.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 net/core/kmap_skb.h (limited to 'net/core/kmap_skb.h') diff --git a/net/core/kmap_skb.h b/net/core/kmap_skb.h new file mode 100644 index 00000000..52d0a445 --- /dev/null +++ b/net/core/kmap_skb.h @@ -0,0 +1,19 @@ +#include + +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 +} -- cgit