Christophe LEROY <christophe.leroy@xxxxxx> writes: > Le 16/05/2017 à 11:23, Aneesh Kumar K.V a écrit : >> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> >> --- >> arch/powerpc/platforms/Kconfig.cputype | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype >> index 80175000042d..8acc4f27d101 100644 >> --- a/arch/powerpc/platforms/Kconfig.cputype >> +++ b/arch/powerpc/platforms/Kconfig.cputype >> @@ -351,6 +351,11 @@ config PPC_RADIX_MMU >> is only implemented by IBM Power9 CPUs, if you don't have one of them >> you can probably disable this. >> >> +config ARCH_ENABLE_HUGEPAGE_MIGRATION >> + def_bool y >> + depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION >> + >> + > > Is there a reason why you redefine ARCH_ENABLE_HUGEPAGE_MIGRATION > instead of doing a 'select' as it is already defined in mm/Kconfig ? > That got copied from x86 Kconfig i guess. -aneesh