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| author | Maciej Żenczykowski <maze@google.com> | 2024-06-13 20:31:46 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2024-06-13 21:24:45 +0300 |
| commit | b99a95bc56c52a428befbce12d9451fd7a0f3bc2 (patch) | |
| tree | df900cf0e4647c0bf91f3ed7d2c5478e311232c5 | |
| parent | ceb65eb60026e03e1028a99f0ec94f22065e722a (diff) | |
| download | linux-b99a95bc56c52a428befbce12d9451fd7a0f3bc2.tar.xz | |
bpf: fix UML x86_64 compile failure
pcpu_hot (defined in arch/x86) is not available on user mode linux (ARCH=um)
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Fixes: 1ae6921009e5 ("bpf: inline bpf_get_smp_processor_id() helper")
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Link: https://lore.kernel.org/r/20240613173146.2524647-1-maze@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| -rw-r--r-- | kernel/bpf/verifier.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index e5a0ba3bc38d..010cfee7ffe9 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -20320,7 +20320,7 @@ patch_map_ops_generic: goto next_insn; } -#ifdef CONFIG_X86_64 +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) /* Implement bpf_get_smp_processor_id() inline. */ if (insn->imm == BPF_FUNC_get_smp_processor_id && prog->jit_requested && bpf_jit_supports_percpu_insn()) { |