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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2014-11-05 21:57:41 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2014-11-14 17:24:21 +1100
commitb30e759072c182538abb6908681cfd49978ba5e2 (patch)
treee0079e33156249a8c97c881bfaab428189f984f6 /arch/powerpc/Kconfig
parentf30c59e921f12b209852e1ddc197dc6a8fb0142b (diff)
powerpc/mm: Switch to generic RCU get_user_pages_fast
This patch switch the ppc arch to use the generic RCU based gup implementation. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r--arch/powerpc/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 98e9c548bd75..46227336aacb 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -149,6 +149,7 @@ config PPC
select ARCH_SUPPORTS_ATOMIC_RMW
select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN
select NO_BOOTMEM
+ select HAVE_GENERIC_RCU_GUP
config GENERIC_CSUM
def_bool CPU_LITTLE_ENDIAN