bpf: add bpf_prog_add api for bulk prog refcnt

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A subsystem may need to store many copies of a bpf program, each
deserving its own reference. Rather than requiring the caller to loop
one by one (with possible mid-loop failure), add a bulk bpf_prog_add
api.

Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Brenden Blanco 2016-07-19 12:16:46 -07:00 • committed by David S. Miller

parent ddbcb79493

commit 59d3656d5b

2 changed files with 10 additions and 3 deletions

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1

include/linux/bpf.h

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12

kernel/bpf/syscall.c

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