[PATCH] x86_64: Limit max number of CPUs to 255

[deliverable/linux.git] / arch / x86_64 / Kconfig

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 9fad9df866262db83c1e4e8e61ea0aa57138d935..6fc631457196b871f815a2929b35200f402498b1 100644 (file)
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -323,7 +323,7 @@ config HAVE_ARCH_EARLY_PFN_TO_NID
 
 config NR_CPUS
        int "Maximum number of CPUs (2-256)"
-       range 2 256
+       range 2 255
        depends on SMP
        default "8"
        help
@@ -464,6 +464,14 @@ config SECCOMP
 
 source kernel/Kconfig.hz
 
+config REORDER
+       bool "Function reordering"
+       default n
+       help
+         This option enables the toolchain to reorder functions for a more 
+         optimal TLB usage. If you have pretty much any version of binutils, 
+        this can increase your kernel build time by roughly one minute.
+
 endmenu
 
 #