bpf: Add namespace to BPF internal symbols

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[ Upstream commit f88886de09 ]

Add namespace to BPF internal symbols used by light skeleton
to prevent abuse and document with the code their allowed usage.

Fixes: b1d18a7574 ("bpf: Extend sys_bpf commands for bpf_syscall programs.")
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/bpf/20250425014542.62385-1-alexei.starovoitov@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Alexei Starovoitov 2025-04-24 18:45:42 -07:00 • committed by Greg Kroah-Hartman

parent 3decda1a3c

commit 955f9ede52

3 changed files with 12 additions and 3 deletions

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8

Documentation/bpf/bpf_devel_QA.rst

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1

kernel/bpf/preload/bpf_preload_kern.c

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6

kernel/bpf/syscall.c

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