On Thu, Jan 31, 2019 at 07:28:49PM +0000, Christophe Leroy wrote: > Since commit c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem") > it is possible to use the generic walk_system_ram_range() and > the generic page_is_ram(). > > Fixes: c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem") > Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr> > --- > arch/powerpc/Kconfig | 3 --- > arch/powerpc/include/asm/page.h | 1 - > arch/powerpc/mm/mem.c | 33 --------------------------------- > 3 files changed, 37 deletions(-) > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index 0a26e0075ce5..0006ca6a7664 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -479,9 +479,6 @@ config ARCH_CPU_PROBE_RELEASE > config ARCH_ENABLE_MEMORY_HOTPLUG > def_bool y > > -config ARCH_HAS_WALK_MEMORY > - def_bool y
powerpc was the last architecture to define ARCH_HAS_WALK_MEMORY, so the symbol can be removed now.