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| author | Catalin Marinas <catalin.marinas@arm.com> | 2010-03-24 16:47:53 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-25 21:13:49 +0000 |
| commit | 319f551a0a167b49b5bbb4a9ff4802046a572bc5 (patch) | |
| tree | b10f922c96e8f0a6ead8557677badeaf27bea630 /arch/arm/mm | |
| parent | 33f663ff9186da1bcc88dc7830b3a632bd472da5 (diff) | |
| download | linux-319f551a0a167b49b5bbb4a9ff4802046a572bc5.tar.gz linux-319f551a0a167b49b5bbb4a9ff4802046a572bc5.tar.bz2 linux-319f551a0a167b49b5bbb4a9ff4802046a572bc5.zip | |
ARM: 5994/1: ARM: Add outer_cache_fns.sync function pointer (2/4)
This patch introduces the outer_cache_fns.sync function pointer together
with the OUTER_CACHE_SYNC config option that can be used to drain the
write buffer of the outer cache.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c4ed9f93f646..88a24de55aaf 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -736,6 +736,12 @@ config NEEDS_SYSCALL_FOR_CMPXCHG config OUTER_CACHE bool +config OUTER_CACHE_SYNC + bool + help + The outer cache has a outer_cache_fns.sync function pointer + that can be used to drain the write buffer of the outer cache. + config CACHE_FEROCEON_L2 bool "Enable the Feroceon L2 cache controller" depends on ARCH_KIRKWOOD || ARCH_MV78XX0 |