| Message ID | 1513698884-26663-1-git-send-email-geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Dec 19, 2017 at 04:54:44PM +0100, Geert Uytterhoeven wrote: > rcar_sysc_matches[] is used only by rcar_sysc_pd_init(), which is > __init. Hence mark rcar_sysc_matches[] __initconst. > > This frees another 1764 bytes (arm32/shmobile_defconfig) or 1000 bytes > (arm64/renesas_defconfig) of memory after kernel init. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <simon.horman@netronome.com>
Hi Simon, On Wed, Dec 20, 2017 at 9:25 AM, Simon Horman <horms@verge.net.au> wrote: > On Tue, Dec 19, 2017 at 04:54:44PM +0100, Geert Uytterhoeven wrote: >> rcar_sysc_matches[] is used only by rcar_sysc_pd_init(), which is >> __init. Hence mark rcar_sysc_matches[] __initconst. >> >> This frees another 1764 bytes (arm32/shmobile_defconfig) or 1000 bytes >> (arm64/renesas_defconfig) of memory after kernel init. >> >> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > > Reviewed-by: Simon Horman <simon.horman@netronome.com> Thank you. Please note this is a patch intended for your soc-for-v4.16 branch ;-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
On Tue, Jan 02, 2018 at 03:50:19PM +0100, Geert Uytterhoeven wrote: > Hi Simon, > > On Wed, Dec 20, 2017 at 9:25 AM, Simon Horman <horms@verge.net.au> wrote: > > On Tue, Dec 19, 2017 at 04:54:44PM +0100, Geert Uytterhoeven wrote: ... > Thank you. > Please note this is a patch intended for your soc-for-v4.16 branch ;-) Thanks, I had missed that important detail. I have applied it to that branch.
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 52c25a5e2646c839..636872bc24167bb7 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -254,7 +254,7 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) pm_genpd_init(genpd, gov, false); } -static const struct of_device_id rcar_sysc_matches[] = { +static const struct of_device_id rcar_sysc_matches[] __initconst = { #ifdef CONFIG_SYSC_R8A7743 { .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info }, #endif
rcar_sysc_matches[] is used only by rcar_sysc_pd_init(), which is __init. Hence mark rcar_sysc_matches[] __initconst. This frees another 1764 bytes (arm32/shmobile_defconfig) or 1000 bytes (arm64/renesas_defconfig) of memory after kernel init. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- drivers/soc/renesas/rcar-sysc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)