Commit 8f6d86dc authored Jan 27, 2009 by Peter Zijlstra Committed by H. Peter Anvin Jan 27, 2009

x86: cpu_init(): remove ugly #ifdef construct around debug register clear



Impact: Cleanup

While I was looking through the new and improved bootstrap code - great
work that, thanks! I found the below a slight improvement.

Remove unnecessary ugly #ifdef construct around debug register clear.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

parent cc86c9e0

arch/x86/kernel/cpu/common.c

+11 −14

Original line number	Diff line number	Diff line
		@@ -1071,22 +1071,19 @@ void __cpuinit cpu_init(void)
		*/
		if (kgdb_connected && arch_kgdb_ops.correct_hw_break)
		arch_kgdb_ops.correct_hw_break();
		else {
		else
		#endif
		{
		/*
		* Clear all 6 debug registers:
		*/

		set_debugreg(0UL, 0);
		set_debugreg(0UL, 1);
		set_debugreg(0UL, 2);
		set_debugreg(0UL, 3);
		set_debugreg(0UL, 6);
		set_debugreg(0UL, 7);
		#ifdef CONFIG_KGDB
		/* If the kgdb is connected no debug regs should be altered. */
		}
		#endif

		fpu_init();