1.1 --- a/docs/overview.txt	Fri Oct 31 18:31:01 2008 +0000
     1.2 +++ b/docs/overview.txt	Fri Nov 07 08:09:42 2008 +0000
     1.3 @@ -565,12 +565,18 @@
     1.4               The ARM architecture.
     1.5     + optional:
     1.6         selects adequate associated config options.
     1.7 +       Note: 64-bit architectures *shall* select ARCH_64
     1.8         Eg.:
     1.9           config ARCH_arm
    1.10             select ARCH_SUPPORTS_BOTH_ENDIAN
    1.11             select ARCH_DEFAULT_LE
    1.12             help
    1.13               The ARM architecture.
    1.14 +       Eg.:
    1.15 +         config ARCH_x86_64
    1.16 +            select ARCH_64
    1.17 +            help
    1.18 +              The x86_64 architecture.
    1.19  
    1.20   > other target-specific options, at your discretion. Note however that to
    1.21     avoid name-clashing, such options shall be prefixed with "ARCH_%arch%",