bpf: verifier: Use copy_array for jmp_history

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Eliminate a couple needless kfree / kmalloc cycles by using
copy_array for jmp_history.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210429134656.122225-3-lmb@cloudflare.com

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Lorenz Bauer 2021-04-29 14:46:55 +01:00 • committed by Alexei Starovoitov

parent c69431aab6

commit 06ab6a5055

1 changed files with 5 additions and 8 deletions

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kernel/bpf/verifier.c

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