Re: [PATCH v2 3/5] coredump: Refactor page range dumping into common helper

[Jann Horn]

On Tue, May 5, 2020 at 12:50 PM Christoph Hellwig <hch@xxxxxx> wrote:
> On Wed, Apr 29, 2020 at 11:49:52PM +0200, Jann Horn wrote:
> > Both fs/binfmt_elf.c and fs/binfmt_elf_fdpic.c need to dump ranges of pages
> > into the coredump file. Extract that logic into a common helper.
> >
> > Any other binfmt that actually wants to create coredumps will probably need
> > the same function; so stop making get_dump_page() depend on
> > CONFIG_ELF_CORE.
>
> Why is the #ifdef CONFIG_ELF_CORE in gup.c removed when the only
> remaining caller is under the same ifdef?

Oh, whoops, good point - I should go put that back.