mm: memblock: make keeping memblock memory opt-in rather than opt-out
[sfrench/cifs-2.6.git] / arch / powerpc / Kconfig
index d7996cfacecaee9c007c4c3fe65769906c977e14..8c1c636308c8e6544fc781a3f4cbda6310ba95d1 100644 (file)
@@ -137,6 +137,7 @@ config PPC
        select ARCH_HAS_UBSAN_SANITIZE_ALL
        select ARCH_HAS_ZONE_DEVICE             if PPC_BOOK3S_64
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
+       select ARCH_KEEP_MEMBLOCK
        select ARCH_MIGHT_HAVE_PC_PARPORT
        select ARCH_MIGHT_HAVE_PC_SERIO
        select ARCH_OPTIONAL_KERNEL_RWX         if ARCH_HAS_STRICT_KERNEL_RWX