On Fri, 25 Oct 2024 18:33:06 +0900, Johannes Berg wrote: > > On Thu, 2024-10-24 at 21:09 +0900, Hajime Tazaki wrote: > > > > config MMU > > - bool > > + bool "MMU-based Paged Memory Management Support" > > default y > > "if !64bit" or something
not sure if I understand correctly but where do you suggest to add "if !64bit" in this block ? > > config UML_DMA_EMULATION > > @@ -187,8 +190,14 @@ config MAGIC_SYSRQ > > The keys are documented in > > <file:Documentation/admin-guide/sysrq.rst>. Don't say Y > > unless you really know what this hack does. > > > > +config ARCH_FORCE_MAX_ORDER > > + int "Order of maximal physically contiguous allocations" > > + default "10" if MMU > > + default "16" if ! > > Should there even a be user prompt for it? > Perhaps "if EXPERT" or something? I think it's already user-editable but your suggestion is to limit with 'if EXPERT' ? > > config KERNEL_STACK_ORDER > > int "Kernel stack size order" > > + default 3 if !MMU > > default 2 if 64BIT > > range 2 10 if 64BIT > > default 1 if !64BIT > > give a different range for !MMU? will fix it. -- Hajime
