page migration: fix wrong comment in address_space_operations.migratepage()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e3009ab..bc3a0eb 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -138,6 +138,7 @@ config PPC
        select ARCH_USE_BUILTIN_BSWAP
        select OLD_SIGSUSPEND
        select OLD_SIGACTION if PPC32
+       select HAVE_DEBUG_STACKOVERFLOW
 
 config EARLY_PRINTK
        bool
@@ -319,17 +320,6 @@ config PPC_TRANSACTIONAL_MEM
        ---help---
          Support user-mode Transactional Memory on POWERPC.
 
-config 8XX_MINIMAL_FPEMU
-       bool "Minimal math emulation for 8xx"
-       depends on 8xx && !MATH_EMULATION
-       help
-         Older arch/ppc kernels still emulated a few floating point
-         instructions such as load and store, even when full math
-         emulation is disabled.  Say "Y" here if you want to preserve
-         this behavior.
-
-         It is recommended that you build a soft-float userspace instead.
-
 config IOMMU_HELPER
        def_bool PPC64
 
@@ -345,7 +335,7 @@ config SWIOTLB
 
 config HOTPLUG_CPU
        bool "Support for enabling/disabling CPUs"
-       depends on SMP && HOTPLUG && (PPC_PSERIES || \
+       depends on SMP && (PPC_PSERIES || \
        PPC_PMAC || PPC_POWERNV || (PPC_85xx && !PPC_E500MC))
        ---help---
          Say Y here to be able to disable and re-enable individual