Merge branch 'linus' into x86/x2apic

1 files changed, 12 insertions, 13 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0bf8391a7f2d..baca55455005 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,6 +23,8 @@ config X86
         select HAVE_OPROFILE
         select HAVE_KPROBES
         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
 
@@ -168,6 +170,7 @@ 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
@@ -445,7 +448,6 @@ 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.
@@ -453,7 +455,7 @@ 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
@@ -1133,21 +1135,18 @@ 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).
+          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.
 
-          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)
-
-          If unsure, say Y.
+          If unsure, say N.
 
 config MTRR_SANITIZER_ENABLE_DEFAULT
         int "MTRR cleanup enable value (0-1)"
@@ -1164,7 +1163,7 @@ 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