On Fri, 2018-11-23 at 23:18 +0100, Ard Biesheuvel wrote: > By default, BPF uses module_alloc() to allocate executable memory, > but this is not necessary on all arches and potentially undesirable > on some of them. > > So break out the module_alloc() and module_memfree() calls into __weak > functions to allow them to be overridden in arch code. > > Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> > ---
It looks like some of the architectures call module_alloc directly in their bpf_jit_compile implementations as well. Rick