x86: fix TSC build error on 32bit
authorThomas Gleixner <tglx@linutronix.de>
Tue, 15 Jul 2008 20:08:04 +0000 (22:08 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 15 Jul 2008 20:46:47 +0000 (22:46 +0200)
Dave Hansen reported a build error on 32bit which went unnoticed
as newer gcc versions seem to optimize unused static functions
away before compiling them.

Make vread_tsc() depend on CONFIG_X86_64

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

No differences found