On Tue, 14 Sep 2021 18:21:09 -0700 Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Tue, Sep 14, 2021 at 5:53 PM Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote: > > > > Since commit 77e02cf57b6c ("memblock: introduce saner > > 'memblock_free_ptr()' interface") introduced memblock_free_ptr() > > to lib/bootconfig.c, bootconfig tool also has to define > > memblock_free_ptr() wrapper, and remove unused __pa() and > > memblock_free(). > > Christ. > > I grepped for this, and couldn't find any use of that memblock_free > function in the tools directory, so I ignored it. > > It seems like the code in lib/bootconfig.c is compiled both into the > kernel and into that tool. This is a nightmare. We've explicitly tried > to avoid this for the tooling headers exactly because of issues like > this. Hmm, OK. Let me copy lib/bootconfig.c itself into tools/bootconfig as a user-space code. Thank you, > > Linus -- Masami Hiramatsu <mhiramat@xxxxxxxxxx>