Hello David, On Mon, Dec 30, 2024 at 12:03:03PM +0000, David Laight wrote: > On Mon, 30 Dec 2024 10:42:55 +0100 > Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxx> wrote: > > > On Sun, Dec 29, 2024 at 12:59:36AM +0000, David Laight wrote: > > > On Sat, 28 Dec 2024 15:29:24 -0800 > > > Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > > > > On Sat, 28 Dec 2024 at 10:43, David Laight <david.laight.linux@xxxxxxxxx> wrote: > > > > > > > > > > Instead just default DEFAULT_SYMBOL_NAMESPACE to "" and remove the > > > > > extra _EXPORT_SYMBOL() wrapper. > > > > > > > > > > This lets DEFAULT_SYMBOL_NAMESPACE be defined after export.h is included. > > > > > > > > Grr. This is horribly ugly. > > > > > > I thought it was a neater 'ugly' than the current definitions in export.h > > > > > > > I think the i2c code should just be fixed to use the proper "define > > > > namespace early". > > > > > > The i2c changes were needed because I found the code wouldn't compile. > > > It is pretty easy mistake to make and will happen again. > > > > There is > > https://lore.kernel.org/linux-i2c/20241203173640.1648939-2-u.kleine-koenig@xxxxxxxxxxxx > > that moves the DEFAULT_SYMBOL_NAMESPACE above the #include block for the > > i2c driver. Though it seems I missed ...master.c. (I'll address that.) > > > > > and does - I missed drivers/pwm/pwm-lpss.c drivers/hwmon/nct6775-core.c > > > and drivers/pwm/pwm-lpss.c > > > > drivers/pwm/pwm-lpss.c is addressed by > > https://lore.kernel.org/linux-pwm/cover.1733245406.git.ukleinek@xxxxxxxxxx > > > > the hwmon driver is addressed by > > https://lore.kernel.org/linux-hwmon/20241203173149.1648456-2-u.kleine-koenig@xxxxxxxxxxxx > > (and applied in next) > > > > There is also drivers/gpio/gpio-idio-16.c (which I guess you intended to > > list instead of the pwm driver twice), which I sent a patch for at > > https://lore.kernel.org/linux-gpio/20241203172631.1647792-2-u.kleine-koenig@xxxxxxxxxxxx > > (also already applied in next). > > > With all those applied it is probably worth applying my change to export.h > (which is all I really wanted to do - until the build failures.) > > diff --git a/include/linux/export.h b/include/linux/export.h > index 2633df4d31e6..6cea1c3982cd 100644 > --- a/include/linux/export.h > +++ b/include/linux/export.h > @@ -59,14 +59,12 @@ > > #endif > > -#ifdef DEFAULT_SYMBOL_NAMESPACE > -#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, DEFAULT_SYMBOL_NAMESPACE) If you keep the above definition (without the #ifdef), you don't need to touch the definitions of EXPORT_SYMBOL and EXPORT_SYMBOL_GPL below. Probably a matter of taste. > -#else > -#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") > +#ifndef DEFAULT_SYMBOL_NAMESPACE > +#define DEFAULT_SYMBOL_NAMESPACE "" > #endif > > -#define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") > -#define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") > +#define EXPORT_SYMBOL(sym) __EXPORT_SYMBOL(sym, "", DEFAULT_SYMBOL_NAMESPACE) > +#define EXPORT_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "GPL", DEFAULT_SYMBOL_NAMESPACE) > #define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", ns) > #define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "GPL", ns) > > It would be 'nice' to get that into 6.13 (along with the other changes that > remove __stringify()) - but it is getting late in the rc cycle now. I'm pretty sure we won't get all my changes into v6.13. Best regards Uwe
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