Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH 2/3] ARM: Remove redundant ARCH_SPARSEMEM_DEFAULT setting | Date | Fri, 05 Jun 2015 14:23:30 +0200 |
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On Thursday 04 June 2015 18:58:37 Gregory Fong wrote: > From: Kevin Cernekee <cernekee@gmail.com> > > If ARCH_SPARSEMEM_ENABLE=y and ARCH_{FLATMEM,DISCONTIGMEM}_ENABLE=n, > then the logic in mm/Kconfig already makes CONFIG_SPARSEMEM the only > choice. This is true for all of the existing ARM users of > ARCH_SPARSEMEM_ENABLE. > > Forcing ARCH_SPARSEMEM_DEFAULT=y if ARCH_SPARSEMEM_ENABLE=y prevents > us from ever defaulting to FLATMEM, so we should remove this setting. > > Signed-off-by: Kevin Cernekee <cernekee@gmail.com> > Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com> >
Acked-by: Arnd Bergmann <arnd@arndb.de>
It took me a while to understand the logic, but your patch does make a lot of sense to me now.
Arnd
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