Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1684348
| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] char/mwave: make some arrays static const to make object code smaller |
| Date | 2017-07-10 17:30 +0200 |
| Message-ID | <u1INk-6L7-9@gated-at.bofh.it> (permalink) |
| References | <u1Iu0-6DH-61@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jul 10, 2017 at 5:08 PM, Colin King <colin.king@canonical.com> wrote: > From: Colin Ian King <colin.king@canonical.com> > > Don't populate arrays on the stack but make them static. Makes > the object code smaller. Also remove temporary variables that > have hard coded array sizes and just use ARRAY_SIZE instead and > wrap some lines that are wider than 80 chars to clean up some > checkpatch warnings. > > Before: > text data bss dec hex filename > 11141 2008 64 13213 339d drivers/char/mwave/smapi.o > > After: > text data bss dec hex filename > 10697 2352 64 13113 3339 drivers/char/mwave/smapi.o > > Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Did you use a particular tool that found these variables? I assume you are not actually using the driver ;-)
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH] char/mwave: make some arrays static const to make object code smaller Colin King <colin.king@canonical.com> - 2017-07-10 17:10 +0200
Re: [PATCH] char/mwave: make some arrays static const to make object code smaller Arnd Bergmann <arnd@arndb.de> - 2017-07-10 17:30 +0200
Re: [PATCH] char/mwave: make some arrays static const to make object code smaller Colin Ian King <colin.king@canonical.com> - 2017-07-10 17:40 +0200
csiph-web