Hi, On 2024-05-05 18:06, Mike Rapoport wrote: > From: "Mike Rapoport (IBM)" > > BPF just-in-time compiler depended on CONFIG_MODULES because it used > module_alloc() to allocate memory for the generated code. > > Since code allocations are now implemented with execmem, drop dependency of > CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM. > > Suggested-by: Björn Töpel > Signed-off-by: Mike Rapoport (IBM) > --- > kernel/bpf/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig > index bc25f5098a25..f999e4e0b344 100644 > --- a/kernel/bpf/Kconfig > +++ b/kernel/bpf/Kconfig > @@ -43,7 +43,7 @@ config BPF_JIT > bool "Enable BPF Just In Time compiler" > depends on BPF > depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT > - depends on MODULES > + select EXECMEM > help > BPF programs are normally handled by a BPF interpreter. This option > allows the kernel to generate native code when a program is loaded This does not seem to work entirely. If build with BPF_JIT without module support for my Raspberry Pi 3 B I get warnings in my kernel log (easiest way to trigger it seems to be trying to ssh into it, which fails). Kind regards, Klara Modin