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authorAnton Blanchard <anton@samba.org>2015-01-20 02:24:22 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2015-01-21 07:10:24 +0300
commit36c7bfc4d0f046887d6d73eba430ac6551383849 (patch)
treec41c5d0cf38251d4b0f81acbe2385a84736921ab /arch/powerpc/configs/ppc64_defconfig
parentafda939f0ae63723250734e1365e4ead97f8a2b1 (diff)
downloadlinux-36c7bfc4d0f046887d6d73eba430ac6551383849.tar.xz
powerpc: Enable KSM on pseries and ppc64 defconfigs
KSM will only be used on areas marked for merging via madvise, and it is showing nice improvements on KVM workloads, so enable it by default. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/configs/ppc64_defconfig')
-rw-r--r--arch/powerpc/configs/ppc64_defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 0fd22dfe00d1..897869ce22aa 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -49,6 +49,7 @@ CONFIG_KEXEC=y
CONFIG_CRASH_DUMP=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_MEMORY_HOTREMOVE=y
+CONFIG_KSM=y
CONFIG_SCHED_SMT=y
CONFIG_PCCARD=y
CONFIG_ELECTRA_CF=y