Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> writes: > There is no need to have ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT, > as all the page initialization code is in common code. > > Also, there is no need to depend on MEMORY_HOTPLUG, as initialization code > does not really use hotplug memory functionality. So, we can remove this > requirement as well. > > This patch allows to use deferred struct page initialization on all > platforms with memblock allocator. > > Tested on x86, arm64, and sparc. Also, verified that code compiles on > PPC with CONFIG_MEMORY_HOTPLUG disabled. > > Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> > --- > arch/powerpc/Kconfig | 1 - > arch/s390/Kconfig | 1 - > arch/x86/Kconfig | 1 - > mm/Kconfig | 7 +------ > 4 files changed, 1 insertion(+), 9 deletions(-) > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index cb782ac1c35d..1540348691c9 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -148,7 +148,6 @@ config PPC > select ARCH_MIGHT_HAVE_PC_PARPORT > select ARCH_MIGHT_HAVE_PC_SERIO > select ARCH_SUPPORTS_ATOMIC_RMW > - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> cheers -- 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>
