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[PATCH] severing skbuff.h -> highmem.h
Signed-off-by: Al Viro <[email protected]>
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Al Viro
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Dec 4, 2006
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Original file line number | Diff line number | Diff line change |
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@@ -38,6 +38,7 @@ static char *version = "sun3lance.c: v1.2 1/12/2001 Sam Creasey ([email protected] | |
#include <linux/skbuff.h> | ||
#include <linux/bitops.h> | ||
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#include <asm/cacheflush.h> | ||
#include <asm/setup.h> | ||
#include <asm/irq.h> | ||
#include <asm/io.h> | ||
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,19 @@ | ||
#include <linux/highmem.h> | ||
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static inline void *kmap_skb_frag(const skb_frag_t *frag) | ||
{ | ||
#ifdef CONFIG_HIGHMEM | ||
BUG_ON(in_irq()); | ||
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local_bh_disable(); | ||
#endif | ||
return kmap_atomic(frag->page, KM_SKB_DATA_SOFTIRQ); | ||
} | ||
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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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