diff options
Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index e6f4eca..44541f1 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -134,9 +134,6 @@ if SMP config ARC_HAS_COH_CACHES def_bool n -config ARC_HAS_COH_LLSC - def_bool n - config ARC_HAS_COH_RTSC def_bool n @@ -304,6 +301,9 @@ config ARC_FPU_SAVE_RESTORE based on actual usage of FPU by a task. Thus our implemn does this for all tasks in system. +config ARC_CANT_LLSC + def_bool n + menuconfig ARC_CPU_REL_4_10 bool "Enable support for Rel 4.10 features" default n @@ -314,9 +314,7 @@ menuconfig ARC_CPU_REL_4_10 config ARC_HAS_LLSC bool "Insn: LLOCK/SCOND (efficient atomic ops)" default y - depends on ARC_CPU_770 - # if SMP, enable LLSC ONLY if ARC implementation has coherent atomics - depends on !SMP || ARC_HAS_COH_LLSC + depends on ARC_CPU_770 && !ARC_CANT_LLSC config ARC_HAS_SWAPE bool "Insn: SWAPE (endian-swap)" |
