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| author | Alexei Starovoitov <[email protected]> | 2020-08-31 16:31:32 +0000 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2020-08-31 18:56:10 +0000 |
| commit | 29523c5e6716521f6e2fb59d7785e2bc0b1a993a (patch) | |
| tree | 3824404a0537ca3dbbe6b05bd8548db31c174016 | |
| parent | bpf: Fix build without BPF_SYSCALL, but with BPF_JIT. (diff) | |
| download | kernel-29523c5e6716521f6e2fb59d7785e2bc0b1a993a.tar.gz kernel-29523c5e6716521f6e2fb59d7785e2bc0b1a993a.zip | |
bpf: Fix build without BPF_LSM.
resolve_btfids doesn't like empty set. Add unused ID when BPF_LSM is off.
Fixes: 1e6c62a88215 ("bpf: Introduce sleepable BPF programs")
Reported-by: Björn Töpel <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Tested-by: Song Liu <[email protected]>
Acked-by: KP Singh <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
| -rw-r--r-- | kernel/bpf/verifier.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 3ebfdb7bd427..b4c22b5ce5a2 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -11008,6 +11008,8 @@ BTF_SET_START(btf_sleepable_lsm_hooks) #ifdef CONFIG_BPF_LSM BTF_ID(func, bpf_lsm_file_mprotect) BTF_ID(func, bpf_lsm_bprm_committed_creds) +#else +BTF_ID_UNUSED #endif BTF_SET_END(btf_sleepable_lsm_hooks) |