2009-11-17arch/x86: commonalise the 32- and 64-bit x86 arch
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> [Tue, 17 Nov 2009 11:51:57 +0100] rev 1635
arch/x86: commonalise the 32- and 64-bit x86 arch

2009-11-17arch/ppc: commonalise the 32- and 64-bit PowerPC arch
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> [Tue, 17 Nov 2009 11:33:59 +0100] rev 1634
arch/ppc: commonalise the 32- and 64-bit PowerPC arch

2009-11-17arch: add hidden config knobs for 32- and 64-bit support and select
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> [Tue, 17 Nov 2009 09:27:38 +0100] rev 1633
arch: add hidden config knobs for 32- and 64-bit support and select

Add new hidden config knobs that architectures can select to
say whether they support 32- or 64-bit variants, and which
they default to.