select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARCH_WANT_FRAME_POINTERS
select HAVE_KRETPROBES
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
- select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
- select HAVE_ARCH_KGDB if !X86_VOYAGER
+ select HAVE_KVM
+ select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
select HAVE_GENERIC_DMA_COHERENT if X86_32
select HAVE_EFFICIENT_UNALIGNED_ACCESS
def_bool y
config HAVE_SETUP_PER_CPU_AREA
- def_bool X86_64_SMP || (X86_SMP && !X86_VOYAGER)
+ def_bool y
config HAVE_CPUMASK_OF_CPU_MAP
def_bool X86_64_SMP
config ARCH_HIBERNATION_POSSIBLE
def_bool y
- depends on !SMP || !X86_VOYAGER
+ depends on !SMP
config ARCH_SUSPEND_POSSIBLE
def_bool y
- depends on !X86_VOYAGER
config ZONE_DMA32
bool
config X86_VOYAGER
bool "Voyager (NCR)"
- depends on X86_32 && (SMP || BROKEN) && !PCI
+ depends on X86_32 && SMP && !PCI && BROKEN
help
Voyager is an MCA-based 32-way capable SMP architecture proprietary
to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based.
as R-8610-(G).
If you don't have one of these chips, you should say N here.
+config X86_UV
+ bool "SGI Ultraviolet"
+ depends on X86_64
+ help
+ This option is needed in order to support SGI Ultraviolet systems.
+ If you don't have one of these, you should say N here.
+
config SCHED_OMIT_FRAME_POINTER
def_bool y
prompt "Single-depth WCHAN output"
If unsure, say Y. Only embedded should say N here.
+config CC_STACKPROTECTOR_ALL
+ bool
+
config CC_STACKPROTECTOR
bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
- depends on X86_64 && EXPERIMENTAL && BROKEN
+ depends on X86_64
+ select CC_STACKPROTECTOR_ALL
help
- This option turns on the -fstack-protector GCC feature. This
- feature puts, at the beginning of critical functions, a canary
- value on the stack just before the return address, and validates
+ This option turns on the -fstack-protector GCC feature. This
+ feature puts, at the beginning of functions, a canary value on
+ the stack just before the return address, and validates
the value just before actually returning. Stack based buffer
overflows (that need to overwrite this return address) now also
overwrite the canary, which gets detected and the attack is then
This feature requires gcc version 4.2 or above, or a distribution
gcc with the feature backported. Older versions are automatically
- detected and for those versions, this configuration option is ignored.
-
-config CC_STACKPROTECTOR_ALL
- bool "Use stack-protector for all functions"
- depends on CC_STACKPROTECTOR
- help
- Normally, GCC only inserts the canary value protection for
- functions that use large-ish on-stack buffers. By enabling
- this option, GCC will be asked to do this for ALL functions.
+ detected and for those versions, this configuration option is
+ ignored. (and a warning is printed during bootup)
source kernel/Kconfig.hz
source "drivers/eisa/Kconfig"
config MCA
- bool "MCA support" if !X86_VOYAGER
- default y if X86_VOYAGER
+ bool "MCA support"
help
MicroChannel Architecture is found in some IBM PS/2 machines and
laptops. It is a bus system similar to PCI or ISA. See
config SCx200
tristate "NatSemi SCx200 support"
- depends on !X86_VOYAGER
help
This provides basic support for National Semiconductor's
(now AMD's) Geode processors. The driver probes for the