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| author | Ralf Baechle <ralf@linux-mips.org> | 2009-04-02 14:07:10 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-05-14 13:50:27 +0100 |
| commit | c52399bece85cd4b157dd772e9f20551f9f18d2f (patch) | |
| tree | 1f503f581735e0f4e08bb9bd2a128a89396d7828 /arch/mips/Kconfig | |
| parent | 740ebe4a54fae1705705ec87ce511b16ffb50659 (diff) | |
| download | op-kernel-dev-c52399bece85cd4b157dd772e9f20551f9f18d2f.zip op-kernel-dev-c52399bece85cd4b157dd772e9f20551f9f18d2f.tar.gz | |
MIPS: Cavium: Add support for 8k and 32k page sizes.
Beyond the requirements of the architecture standard Cavium also supports
8k and 32k pages.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: David Daney <ddaney@caviumnetworks.com>
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 998e5db..023aa2d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1411,13 +1411,12 @@ config PAGE_SIZE_4KB config PAGE_SIZE_8KB bool "8kB" - depends on EXPERIMENTAL && CPU_R8000 + depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON help Using 8kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available - only on the R8000 processor. Not that at the time of this writing - this option is still high experimental; there are also issues with - compatibility of user applications. + only on R8000 and cnMIPS processors. Note that you will need a + suitable Linux distribution to support this. config PAGE_SIZE_16KB bool "16kB" @@ -1428,6 +1427,15 @@ config PAGE_SIZE_16KB all non-R3000 family processors. Note that you will need a suitable Linux distribution to support this. +config PAGE_SIZE_32KB + bool "32kB" + depends on CPU_CAVIUM_OCTEON + help + Using 32kB page size will result in higher performance kernel at + the price of higher memory consumption. This option is available + only on cnMIPS cores. Note that you will need a suitable Linux + distribution to support this. + config PAGE_SIZE_64KB bool "64kB" depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX |
