bpf: prepare for more bpf syscall to be used from kernel and user space.

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Add BPF_MAP_GET_FD_BY_ID and BPF_MAP_DELETE_PROG.

Only BPF_MAP_GET_FD_BY_ID needs to be amended to be able
to access the bpf pointer either from the userspace or the kernel.

Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20220824134055.1328882-7-benjamin.tissoires@redhat.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Benjamin Tissoires 2022-08-24 15:40:36 +02:00 • committed by Alexei Starovoitov

parent d4ffb6f39f

commit b88df69796

1 changed files with 6 additions and 4 deletions

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kernel/bpf/syscall.c

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