MIPS: Set page size to 16KB for malta SMP defconfigs

For Malta defconfigs which may run on an SMP configuration without
hardware cache anti-aliasing, a 16KB page size is a safer default.
Most notably at the moment it will avoid cache aliasing issues for
multicore proAptiv systems.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6579/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 6bb89a3db374a7cf095560c2f672d7f016e1594f..28323b7aea8049b38889c6e750083b3aec78fda2 100644 (file)
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -1,6 +1,7 @@
 CONFIG_MIPS_MALTA=y
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_CPU_MIPS32_R2=y
+CONFIG_PAGE_SIZE_16KB=y
 CONFIG_MIPS_MT_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_HZ_100=y

diff --git a/arch/mips/configs/maltasmtc_defconfig b/arch/mips/configs/maltasmtc_defconfig
index 4e597308753d63a8323733e212be4bf07369ca95..eb316447588cfa5fff62104128c86eb9f2f9ee58 100644 (file)
--- a/arch/mips/configs/maltasmtc_defconfig
+++ b/arch/mips/configs/maltasmtc_defconfig
@@ -1,6 +1,7 @@
 CONFIG_MIPS_MALTA=y
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_CPU_MIPS32_R2=y
+CONFIG_PAGE_SIZE_16KB=y
 CONFIG_MIPS_MT_SMTC=y
 # CONFIG_MIPS_MT_FPAFF is not set
 CONFIG_NR_CPUS=9

diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig
index e867c9a2754821f9ced79a695f364036a9543705..203c563b21dd74a3ea1ca8217a27d65402a081a6 100644 (file)
--- a/arch/mips/configs/maltasmvp_defconfig
+++ b/arch/mips/configs/maltasmvp_defconfig
@@ -1,6 +1,7 @@
 CONFIG_MIPS_MALTA=y
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_CPU_MIPS32_R2=y
+CONFIG_PAGE_SIZE_16KB=y
 CONFIG_MIPS_MT_SMP=y
 CONFIG_SCHED_SMT=y
 CONFIG_MIPS_CMP=y