bpf: Disallow bpf_obj_new_impl call when bpf_mem_alloc_init fails
In the unlikely event that bpf_global_ma is not correctly initialized, instead of checking the boolean everytime bpf_obj_new_impl is called, simply check it while loading the program and return an error if bpf_global_ma_set is false. Suggested-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20221120212610.2361700-1-memxor@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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