x86: DS cleanup - dont treat 0 as NULL
authorCyrill Gorcunov <gorcunov@gmail.com>
Mon, 28 Apr 2008 19:15:04 +0000 (23:15 +0400)
committerIngo Molnar <mingo@elte.hu>
Mon, 12 May 2008 19:27:53 +0000 (21:27 +0200)
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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