Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

[linux-2.6-omap-h63xx.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6958d6bcaf704c8cc0c9d5af066e4787353cbb5b..e3cba0b45600fc69f7ecf11844bece0bad8b9acc 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -21,12 +21,15 @@ config X86
        select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
+       select HAVE_IOREMAP_PROT
        select HAVE_KPROBES
+       select ARCH_WANT_OPTIONAL_GPIOLIB if !X86_RDC321X
        select HAVE_KRETPROBES
        select HAVE_DYNAMIC_FTRACE
        select HAVE_FTRACE
        select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
        select HAVE_ARCH_KGDB if !X86_VOYAGER
+       select HAVE_EFFICIENT_UNALIGNED_ACCESS
 
 config ARCH_DEFCONFIG
        string
@@ -170,6 +173,7 @@ config GENERIC_PENDING_IRQ
 config X86_SMP
        bool
        depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
+       select USE_GENERIC_SMP_HELPERS
        default y
 
 config X86_32_SMP
@@ -446,8 +450,6 @@ config PARAVIRT_DEBUG
 
 config MEMTEST
        bool "Memtest"
-       depends on X86_64
-       default y
        help
          This option adds a kernel parameter 'memtest', which allows memtest
          to be set.
@@ -455,7 +457,7 @@ config MEMTEST
                memtest=1, mean do 1 test pattern;
                ...
                memtest=4, mean do 4 test patterns.
-         If you are unsure how to answer this question, answer Y.
+         If you are unsure how to answer this question, answer N.
 
 config X86_SUMMIT_NUMA
        def_bool y
@@ -1135,21 +1137,18 @@ config MTRR
          See <file:Documentation/mtrr.txt> for more information.
 
 config MTRR_SANITIZER
-       def_bool y
+       bool
        prompt "MTRR cleanup support"
        depends on MTRR
        help
-         Convert MTRR layout from continuous to discrete, so some X driver
-         could add WB entries.
+         Convert MTRR layout from continuous to discrete, so X drivers can
+         add writeback entries.
 
-         Say N here if you see bootup problems (boot crash, boot hang,
-         spontaneous reboots).
-
-         Could be disabled with disable_mtrr_cleanup. Also mtrr_chunk_size
-         could be used to send largest mtrr entry size for continuous block
-         to hold holes (aka. UC entries)
+         Can be disabled with disable_mtrr_cleanup on the kernel command line.
+         The largest mtrr entry size for a continous block can be set with
+         mtrr_chunk_size.
 
-         If unsure, say Y.
+         If unsure, say N.
 
 config MTRR_SANITIZER_ENABLE_DEFAULT
        int "MTRR cleanup enable value (0-1)"
@@ -1166,7 +1165,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
        depends on MTRR_SANITIZER
        help
          mtrr cleanup spare entries default, it can be changed via
-         mtrr_spare_reg_nr=
+         mtrr_spare_reg_nr=N on the kernel command line.
 
 config X86_PAT
        bool