diff options
Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index c84e67fdea09..d76bf4a83740 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -39,7 +39,7 @@ config ARC select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM - select PERF_USE_VMALLOC + select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING select HAVE_DEBUG_STACKOVERFLOW select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP @@ -298,7 +298,7 @@ config ARC_MMU_V1 config ARC_MMU_V2 bool "MMU v2" help - Fixed the deficiency of v1 - possible thrashing in memcpy sceanrio + Fixed the deficiency of v1 - possible thrashing in memcpy scenario when 2 D-TLB and 1 I-TLB entries index into same 2way set. config ARC_MMU_V3 @@ -371,7 +371,7 @@ config ARC_FPU_SAVE_RESTORE bool "Enable FPU state persistence across context switch" default n help - Double Precision Floating Point unit had dedictaed regs which + Double Precision Floating Point unit had dedicated regs which need to be saved/restored across context-switch. Note that ARC FPU is overly simplistic, unlike say x86, which has hardware pieces to allow software to conditionally save/restore, @@ -463,11 +463,8 @@ config ARCH_PHYS_ADDR_T_64BIT config ARCH_DMA_ADDR_T_64BIT bool -config ARC_PLAT_NEEDS_PHYS_TO_DMA - bool - config ARC_KVADDR_SIZE - int "Kernel Virtaul Address Space size (MB)" + int "Kernel Virtual Address Space size (MB)" range 0 512 default "256" help @@ -487,7 +484,6 @@ config ARC_CURR_IN_REG config ARC_EMUL_UNALIGNED bool "Emulate unaligned memory access (userspace only)" - default N select SYSCTL_ARCH_UNALIGN_NO_WARN select SYSCTL_ARCH_UNALIGN_ALLOW depends on ISA_ARCOMPACT |