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bpf jit: Make the filter.c::__load_pointer helper non-static for the jits 

The function is renamed to make it a little more clear what it does.
It is not added to any .h because it is not for general consumption, only for
bpf internal use (and so by the jits).

Signed-of-by: Jan Seiffert <kaffeemonster@googlemail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jan Seiffert 2012-03-30 05:08:19 +00:00 committed by David S. Miller
parent 5d6bd8619d
commit f03fb3f455
1 changed files with 6 additions and 3 deletions
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9
net/core/filter.c
View File

@ -39,8 +39,11 @@
#include <linux/reciprocal_div.h>
#include <linux/ratelimit.h>
/* No hurry in this branch */
static void *__load_pointer(const struct sk_buff *skb, int k, unsigned int size)
/* No hurry in this branch
*
* Exported for the bpf jit load helper.
*/
void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb, int k, unsigned int size)
{
u8 *ptr = NULL;
@ -59,7 +62,7 @@ static inline void *load_pointer(const struct sk_buff *skb, int k,
{
if (k >= 0)
return skb_header_pointer(skb, k, size, buffer);
return __load_pointer(skb, k, size);
return bpf_internal_load_pointer_neg_helper(skb, k, size);
}
/**