summaryrefslogtreecommitdiff
path: root/arch/mn10300/mm/Kconfig.cache
diff options
context:
space:
mode:
authorAkira Takeuchi <takeuchi.akr@jp.panasonic.com>2010-10-27 17:28:47 +0100
committerDavid Howells <dhowells@redhat.com>2010-10-27 17:28:47 +0100
commit8be062892365b09f41d64cda7fa63d306e95e0c9 (patch)
tree89db630e8d0e8090d09a9dfc6535427456cda631 /arch/mn10300/mm/Kconfig.cache
parentb478491f2628114b2eae76587f22ce3789b66012 (diff)
MN10300: Cache: Implement SMP global cache flushing
Implement SMP global cache flushing for MN10300. This will be used by the AM34 which is SMP capable. Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com> Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/mm/Kconfig.cache')
-rw-r--r--arch/mn10300/mm/Kconfig.cache1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache
index 653254a34f88..c4fd923a55a0 100644
--- a/arch/mn10300/mm/Kconfig.cache
+++ b/arch/mn10300/mm/Kconfig.cache
@@ -60,6 +60,7 @@ choice
config MN10300_CACHE_MANAGE_BY_TAG
bool "Use the cache tag registers directly"
+ depends on !(SMP && MN10300_CACHE_WTHRU)
config MN10300_CACHE_MANAGE_BY_REG
bool "Flush areas by way of automatic purge registers (AM34 only)"