bpf: enforce all maps having memory usage callback

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We have implemented memory usage callback for all maps, and we enforce
any newly added map having a callback as well. We check this callback at
map creation time. If it doesn't have the callback, we will return
EINVAL.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Link: https://lore.kernel.org/r/20230305124615.12358-19-laoar.shao@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Yafang Shao 2023-03-05 12:46:15 +00:00 • committed by Alexei Starovoitov

parent 9629363cd0

commit 6b4a6ea2c6

1 changed files with 3 additions and 7 deletions

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kernel/bpf/syscall.c

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