It can speed up initialisation of page structs at boot on large machines. Signed-off-by: Michael Ellerman <m...@ellerman.id.au> --- arch/powerpc/configs/ppc64_defconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 544a65fda77b..6001d580c0dd 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -93,6 +93,7 @@ CONFIG_MEMORY_HOTREMOVE=y CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_MEM_SOFT_DIRTY=y +CONFIG_DEFERRED_STRUCT_PAGE_INIT=y CONFIG_ZONE_DEVICE=y CONFIG_NET=y CONFIG_PACKET=y -- 2.46.0
