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| author |   Paul Mundt <lethal@linux-sh.org> | 2008-06-03 18:54:02 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 18:10:29 +0900 |
| commit | 66dfe18114839a7297f56f43f03125f4121de79b (patch) | |
| tree | 74519e931d2205d0871ed541297977100b110a9f /arch | |
| parent | sh: Support variable page sizes on nommu. (diff) | |
| download | linux-dev-66dfe18114839a7297f56f43f03125f4121de79b.tar.xz linux-dev-66dfe18114839a7297f56f43f03125f4121de79b.zip | |
sh: Add support for 16kB PAGE_SIZE.
16kB is a useful size on nommu, while 64kB still tends to be too big to
be useful. Newer MMUs are likely to support this as well, so plug it
in in anticipation of those, too.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/mm/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 5267c434d6eb..29d8e3c58b34 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -155,6 +155,12 @@ config PAGE_SIZE_8KB help This enables 8kB pages as supported by SH-X2 and later MMUs. +config PAGE_SIZE_16KB + bool "16kB" + depends on !MMU + help + This enables 16kB pages on MMU-less SH systems. + config PAGE_SIZE_64KB bool "64kB" depends on !MMU || CPU_SH4 || CPU_SH5 |