Messages in this thread | | | From | Linus Walleij <> | Date | Thu, 5 Nov 2020 14:57:44 +0100 | Subject | Re: [PATCH] pinctrl: Remove hole in pinctrl_gpio_range |
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On Wed, Oct 28, 2020 at 3:51 PM Geert Uytterhoeven <geert+renesas@glider.be> wrote:
> On 64-bit platforms, pointer size and alignment are 64-bit, hence two > 4-byte holes are present before the pins and gc members of the > pinctrl_gpio_range structure. Get rid of these holes by moving the > pins pointer. > > This reduces kernel size of an arm64 Rockchip kernel by ca. 512 bytes. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > Compile-tested only (arm/multi_v7_defconfig and arm64/defconfig).
Patch applied.
Do you think it'd be worth it to add a check to checkpatch to suggest to move pointers toward the end of any struct?
Yours, Linus Walleij
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