On Tue, Jan 23, 2024 at 2:32 AM Pu Lehui <pulehui@xxxxxxxxxxxxxxx> wrote: > > From: Pu Lehui <pulehui@xxxxxxxxxx> > > For trampoline using bpf_prog_pack, we need to generate a rw_image > buffer with size of (image_end - image). For regular trampoline, we use > the precise image size generated by arch_bpf_trampoline_size to allocate > rw_image. But for struct_ops trampoline, we allocate rw_image directly > using close to PAGE_SIZE size. We do not need to allocate for that much, > as the patch size is usually much smaller than PAGE_SIZE. Let's use > precise image size for it too. > > Signed-off-by: Pu Lehui <pulehui@xxxxxxxxxx> Acked-by: Song Liu <song@xxxxxxxxxx>
