On 03/03/2013 08:17 PM, Ben Hutchings wrote:
The MIPS implementation of transparent huge-pages (THP) is 64-bit only, and of course also requires that the CPU supports huge-pages. Currently it's entirely possible to enable THP in other configurations, which then fail to build due to pfn_pmd() not being defined. Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Cc: David Daney <david.daney@xxxxxxxxxx>
This is correct. Acked-by: David Daney <david.daney@xxxxxxxxxx>
--- --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -19,7 +19,7 @@ config MIPS select HAVE_KRETPROBES select HAVE_DEBUG_KMEMLEAK select ARCH_BINFMT_ELF_RANDOMIZE_PIE - select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select RTC_LIB if !MACH_LOONGSON select GENERIC_ATOMIC64 if !64BIT select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
