On Tue, Jul 30, 2013 at 2:38 PM, Arpit Goel <B44344@xxxxxxxxxxxxx> wrote:
> This patch-set moves USECS_PER_JIFFY to architecture timex.h from architecture
> specific C files. Patch-set further uses this to make PPC macro
> spin_event_timeout() architecture independent. This change enables drivers to
> use spin_event_timeout() even in non-PowerPC based SoC's.
>
> This patchset has been compiled for ARM, PowerPC and x86.
>
> Patch[1/2] : Moves USECS_PER_JIFFY to architecture specific timex.h files from
> architecture specific C files.
> arch/arm/include/asm/timex.h | 2 ++
> arch/arm/kernel/time.c | 3 ---
> arch/m32r/include/asm/timex.h | 2 ++
> arch/m32r/kernel/time.c | 3 ---
> arch/m68k/hp300/time.c | 4 +---
> arch/m68k/include/asm/timex.h | 2 ++
> arch/s390/include/asm/timex.h | 2 ++
> arch/s390/kernel/time.c | 2 --
> arch/sparc/include/asm/timex_32.h | 2 ++
> arch/sparc/include/asm/timex_64.h | 2 ++
> arch/sparc/kernel/pcic.c | 1 -
As the definition is the same on all architectures, why not move it to
<linux/delay.h>?
> Patch[2/2] : Converts PPC macro spin_event_timeout() in architecture independent
> macro.
> include/linux/delay.h | 40 +++++++++++++++++++++++++++++++++++++++
After your first patch, USECS_PER_JIFFY is still available only on
arm/m32r/m68k/s390/sparc. What about other architectures?
If anyone uses spin_event_timeout() on e.g. x86, it will fail to compile.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
