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authorBen Hutchings <ben@decadent.org.uk>2013-03-04 04:17:21 +0000
committerRalf Baechle <ralf@linux-mips.org>2013-03-12 18:57:57 +0100
commit383c97b4587665d47d08dff37ec85b44be760505 (patch)
tree48e362a95ffd2aa89bd9b8c7a3523a41de034320 /arch/mips/Kconfig
parent9f91e5064c6c24d6ccd760a6b6120de4560d9829 (diff)
MIPS: Add dependencies for HAVE_ARCH_TRANSPARENT_HUGEPAGE
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@decadent.org.uk> Cc: linux-mips@linux-mips.org Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/4972/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ae9c716c46bb..e8e10b794b87 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -18,7 +18,7 @@ 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