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
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
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,
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