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authorMaciej Żenczykowski <maze@google.com>2024-06-13 10:31:46 -0700
committerAlexei Starovoitov <ast@kernel.org>2024-06-13 11:24:45 -0700
commitb99a95bc56c52a428befbce12d9451fd7a0f3bc2 (patch)
treedf900cf0e4647c0bf91f3ed7d2c5478e311232c5 /kernel/bpf
parentceb65eb60026e03e1028a99f0ec94f22065e722a (diff)
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>
Diffstat (limited to 'kernel/bpf')
-rw-r--r--kernel/bpf/verifier.c2
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()) {