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. Arnd -- 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
