On Thu, Apr 01, 2021 at 12:14:06PM +0530, Anshuman Khandual wrote: > ARCH_ENABLE_[HUGEPAGE|THP]_MIGRATION configs have duplicate definitions on > platforms that subscribe them. Drop these reduntant definitions and instead > just select them appropriately. > > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will@xxxxxxxxxx> > Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> > Cc: Paul Mackerras <paulus@xxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: x86@xxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linuxppc-dev@xxxxxxxxxxxxxxxx > Cc: linux-mm@xxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> (arm64) > Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Hi Anshuman, X86 needs fixing, see below: > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 503d8b2e8676..10702ef1eb57 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -60,8 +60,10 @@ config X86 > select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI > select ARCH_32BIT_OFF_T if X86_32 > select ARCH_CLOCKSOURCE_INIT > + select ARCH_ENABLE_HUGEPAGE_MIGRATION if x86_64 && HUGETLB_PAGE && MIGRATION > select ARCH_ENABLE_MEMORY_HOTPLUG if X86_64 || (X86_32 && HIGHMEM) > select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG > + select ARCH_ENABLE_THP_MIGRATION if x86_64 && TRANSPARENT_HUGEPAGE you need s/x86_64/X86_64/, otherwise we are left with no migration :-) -- Oscar Salvador SUSE L3