diff options
| author | Anton Blanchard <anton@samba.org> | 2015-01-20 10:24:22 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-01-21 15:10:24 +1100 |
| commit | 36c7bfc4d0f046887d6d73eba430ac6551383849 (patch) | |
| tree | c41c5d0cf38251d4b0f81acbe2385a84736921ab /arch | |
| parent | afda939f0ae63723250734e1365e4ead97f8a2b1 (diff) | |
| download | linux-36c7bfc4d0f046887d6d73eba430ac6551383849.tar.bz2 | |
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')
| -rw-r--r-- | arch/powerpc/configs/ppc64_defconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/configs/pseries_defconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/configs/pseries_le_defconfig | 1 |
3 files changed, 3 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 diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index ffd4bbd483f9..7677850e2b07 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -46,6 +46,7 @@ CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_PPC_64K_PAGES=y CONFIG_PPC_SUBPAGE_PROT=y diff --git a/arch/powerpc/configs/pseries_le_defconfig b/arch/powerpc/configs/pseries_le_defconfig index 66db64ad95f2..acb611a26836 100644 --- a/arch/powerpc/configs/pseries_le_defconfig +++ b/arch/powerpc/configs/pseries_le_defconfig @@ -47,6 +47,7 @@ CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_PPC_64K_PAGES=y CONFIG_PPC_SUBPAGE_PROT=y |