[PATCH] powerpc: sparsemem should be the default on powernv
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2017-03-05 23:00:08
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
This is especially true of POWER9 where memory between chips is discontiguous. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> ---
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4940917..c4b4c55 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig@@ -580,7 +580,7 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_DEFAULT def_bool y - depends on (SMP && PPC_PSERIES) || PPC_PS3 + depends on (SMP && PPC_PSERIES) || PPC_PS3 || PPC_POWERNV config SYS_SUPPORTS_HUGETLBFS bool