aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/Kconfig
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2006-10-31 03:45:07 +0000
committerRalf Baechle <ralf@linux-mips.org>2006-12-04 22:43:14 +0000
commit0004a9dfeaa709a7f853487aba19932c9b1a87c8 (patch)
treee9f1f4b1ca897e57f46778cef283617ba83fc855 /arch/mips/Kconfig
parent08f57f7ffe5819e537301b1f1109fa4fc670bfff (diff)
[MIPS] Cleanup memory barriers for weakly ordered systems.
Also the R4000 / R4600 LL/SC instructions imply a sync so no explicit sync needed. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3947e5daea3..4d64960be03 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1277,6 +1277,7 @@ config CPU_RM9000
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
+ select WEAK_ORDERING
config CPU_SB1
bool "SB1"
@@ -1285,6 +1286,7 @@ config CPU_SB1
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
+ select WEAK_ORDERING
endchoice
@@ -1345,6 +1347,8 @@ config SYS_HAS_CPU_RM9000
config SYS_HAS_CPU_SB1
bool
+config WEAK_ORDERING
+ bool
endmenu
#