On Fri, Jul 18, 2014 at 5:55 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Friday 18 July 2014 11:42:34 Thomas Gleixner wrote: >> On Fri, 18 Jul 2014, Arnd Bergmann wrote: >> > On Friday 18 July 2014 14:07:42 Ley Foon Tan wrote: >> > > On Thu, Jul 17, 2014 at 7:07 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: >> > If this understanding is right, we can probably just merge the >> > m68k implementation into the asm-generic version, as that does >> > exactly that, and just isn't SMP safe. I'm still unsure whether >> > I'm missing something here though, as everything else seems to >> > do this in assembly, even for non-SMP machines that could use >> > the trivial method that m68k has. >> >> For UP relying of pagefault disable should be good enough indeed. I >> guess the asm for the other UP stuff results from looking at >> architectures or copying from architectures which did this in ASM > > Ok, thanks for the confirmation! > > Ley Foon Tan, I think the best way forward then is for you to > take the m68k code and copy (or move) that into asm-generic/futex.h > under an #ifndef CONFIG_SMP. Okay, I will copy m68k implementation to asm-generic/futex.h. Do you prefer this as separate patch submission or this can be part of nios2 patchset? Thanks. Regards Ley Foon -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
