bpf: Shut up kern_sys_bpf warning.
Shut up this warning: kernel/bpf/syscall.c:5089:5: warning: no previous prototype for function 'kern_sys_bpf' [-Wmissing-prototypes] int kern_sys_bpf(int cmd, union bpf_attr *attr, unsigned int size) Reported-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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@ -5086,6 +5086,14 @@ BPF_CALL_3(bpf_sys_bpf, int, cmd, union bpf_attr *, attr, u32, attr_size)
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return __sys_bpf(cmd, KERNEL_BPFPTR(attr), attr_size);
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}
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/* To shut up -Wmissing-prototypes.
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* This function is used by the kernel light skeleton
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* to load bpf programs when modules are loaded or during kernel boot.
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* See tools/lib/bpf/skel_internal.h
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*/
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int kern_sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
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int kern_sys_bpf(int cmd, union bpf_attr *attr, unsigned int size)
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{
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struct bpf_prog * __maybe_unused prog;
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