On Mon, Oct 5, 2026 at 2:31 AM Justin Stitt <[email protected]> wrote: > > Hi, > > On Thu, Oct 01, 2026 at 01:04:47PM -0700, Bill Wendling wrote: > > On Thu, Oct 1, 2026 at 12:56 PM Linus Walleij <[email protected]> wrote: > > <snip> > > > It's being #included transitively: > > > > In file included from drivers/firmware/efi/libstub/efi-stub-helper.c:12: > > In file included from ./include/linux/efi.h:20: > > In file included from ./include/linux/rtc.h:18: > > In file included from ./include/linux/nvmem-provider.h:16: > > ./include/linux/gpio/consumer.h:670:55: error: use of undeclared > > identifier 'size'; did you > > mean 'ksize'? > > 670 | const struct acpi_gpio_params *data __counted_by_ptr(size); > > | ^~~~ > > | ksize > > ././include/linux/compiler_types.h:392:64: note: expanded from macro > > '__counted_by_ptr' > > 392 | #define __counted_by_ptr(member) > > __attribute__((__counted_by__(member))) > > | > > ^~~~~~ > > ./include/linux/slab.h:602:8: note: 'ksize' declared here > > 602 | size_t ksize(const void *objp); > > | ^ > > > > I wonder if we could have a better warning here guiding you towards > -fexperimental-late-parse-attributes? > I sent a patch to add `__NO_COUNTED_BY` AND `__NO_COUNTED_BY_PTR` macros to prevent this. They're similar to `__NO_FORTIFY`.
https://lore.kernel.org/all/[email protected]/ -bw
