Messages in this thread | | | From | Linus Walleij <> | Date | Fri, 27 Apr 2018 01:03:12 +0200 | Subject | Re: [PATCH] gpio: make several const arrays static, shrinks object size |
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On Wed, Apr 18, 2018 at 7:26 PM, Colin King <colin.king@canonical.com> wrote:
> From: Colin Ian King <colin.king@canonical.com> > > Don't populate the const read-only arrays 'port' on the stack but > instead make them static. Makes the object code smaller: > > Before: > text data bss dec hex filename > 8542 4088 672 13302 33f6 drivers/gpio/gpio-gpio-mm.o > 10959 4952 832 16743 4167 drivers/gpio/gpio-104-dio-48e.o > 9022 5064 1408 15494 3c86 drivers/gpio/gpio-104-idi-48.o > > After: > text data bss dec hex filename > 8372 4144 672 13188 3384 drivers/gpio/gpio-gpio-mm.o > 10790 5008 832 16630 40f6 drivers/gpio/gpio-104-dio-48e.o > 8853 5152 1408 15413 3c35 linux/drivers/gpio/gpio-104-idi-48.o > > (gcc version 7.2.0 x86_64) > > Signed-off-by: Colin Ian King <colin.king@canonical.com>
I had already applied some part of the patch.
Dropped patches to one file for this reason.
Please check the result.
Patch applied!
Yours, Linus Walleij
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