On Friday 04 April 2014 09:48 PM, Dave Hansen wrote: > On 04/03/2014 11:27 PM, Madhavan Srinivasan wrote: >> This patch creates infrastructure to move the FAULT_AROUND_ORDER >> to arch/ using Kconfig. This will enable architecture maintainers >> to decide on suitable FAULT_AROUND_ORDER value based on >> performance data for that architecture. Patch also adds >> FAULT_AROUND_ORDER Kconfig element in arch/X86. > > Please don't do it this way. > > In mm/Kconfig, put > > config FAULT_AROUND_ORDER > int > default 1234 if POWERPC > default 4 > > The way you have it now, every single architecture that needs to enable > this has to go put that in their Kconfig. That's madness. This way, I though about it and decided not to do this way because, in future, sub platforms of the architecture may decide to change the values. Also, adding an if line for each architecture with different sub platforms oring to it will look messy. With regards Maddy > you only put it in one place, and folks only have to care if they want > to change the default to be something other than 4. > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>