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bpf: export bpf_prog_inc_not_zero

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bpf_prog_inc_not_zero will be used by upcoming sockmap patches this
patch simply exports it so we can pull it in.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Fastabend 2017-08-15 22:32:22 -07:00 • committed by David S. Miller
parent b005fd189c
commit a6f6df69c4
2 changed files with 9 additions and 1 deletions
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3
kernel/bpf/syscall.c
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@ -911,7 +911,7 @@ struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
EXPORT_SYMBOL_GPL(bpf_prog_inc);
/* prog_idr_lock should have been held */
static struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
{
int refold;
@ -927,6 +927,7 @@ static struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
return prog;
}
EXPORT_SYMBOL_GPL(bpf_prog_inc_not_zero);
static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *type)
{