> On Mar 30, 2022, at 5:00 PM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > On Wed, Mar 30 2022 at 15:56, Song Liu wrote: >> We cannot yet savely enable HAVE_ARCH_HUGE_VMAP for all vmalloc in X86_64. >> Let bpf_prog_pack to call __vmalloc_node_range() with VM_TRY_HUGE_VMAP >> directly. > > Again, this changelog lacks any form of reasoning and justification. > > Aside of that there is absolutely nothing x86_64 specific in the patch. > > You might know all the details behind this change today, but will you be > able to make sense of the above half a year from now? > > Even if you can, then anyone else is left in the dark. > > Thanks, > > tglx I will provide more information in the next version. Thanks, Song