Re: [PATCH 04/11] treewide: Convert struct kernel_param_ops initializers to DEFINE_KERNEL_PARAM_OPS

[email protected] Wed, 10 Jun 2026 15:06:02 -0600
Newsgroups gmane.linux.kernel.virtualization,gmane.comp.emulators.kvm.devel,gmane.linux.kernel.modules,gmane.linux.kernel.mm,gmane.comp.security.apparmor,gmane.linux.kernel.lsm,gmane.linux.uml.devel,gmane.linux.acpi.devel,gmane.linux.kernel.openipmi,gmane.comp.emulators.qemu,gmane.comp.freedesktop.xorg.drivers.intel,gmane.comp.video.dri.devel,gmane.linux.drivers.rdma,gmane.linux.drivers.video-input-infrastructure,gmane.linux.kernel.pci,gmane.linux.scsi,gmane.linux.power-management.general,gmane.linux.ports.ppc64.devel,gmane.linux.serial,gmane.linux.usb.general,gmane.linux.kernel,gmane.linux.kernel.cross-arch,gmane.linux.network,gmane.linux.file-systems
Message-ID <CAJfuBxwRuT1K=rjPX+sdNyYurEJ=OjqbJaSa_S6JnY6yzTwTvQ@mail.gmail.com> 
On Mon, May 25, 2026 at 7:35 AM Petr Pavlu <[email protected]> wrote:
>
> On 5/21/26 3:33 PM, Kees Cook wrote:
> > Using Coccinelle, rewrite every struct kernel_param_ops initializer that
> > sets .get into a DEFINE_KERNEL_PARAM_OPS-family macro invocation,
> > for example:
> >
> > @@
> > declarer name DEFINE_KERNEL_PARAM_OPS;
> > identifier OPS;
> > expression SET, GET;
> > @@
> > - const struct kernel_param_ops OPS = {
> > -       .set = SET,
> > -       .get = GET,
> > - };
> > + DEFINE_KERNEL_PARAM_OPS(OPS, SET, GET);
> >
> > Using the macro for initialization means future changes can manipulate
> > the struct layout and callback prototypes without having to change every
> > initializer.
>
> Nit: For consistency, I suggest also converting the few remaining
> kernel_param_ops instances that specify only .set and no .get, such as
> simdisk_param_ops_filename.
>
> --
> Thanks,
> Petr

for the dynamic-debug changes

Reviewed-by: Jim Cromie <[email protected]>