x86: Add BITS to allow simple Makefile sharing
authorThomas Gleixner <tglx@linutronix.de>
Tue, 23 Oct 2007 20:37:23 +0000 (22:37 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 23 Oct 2007 20:37:23 +0000 (22:37 +0200)
Preperatory patch to simplify the sharing of Makefiles in
arch/x86.

Linus came up with this during a discussion about the ugliness of
ifeq($CONFIG_X86_32),y) and obj-$(CONFIG_X86_32) in the shared
Makefiles.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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