From 8f6d86dc4178957d9814b1784848012a927a3898 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 27 Jan 2009 21:41:34 +0100 Subject: [PATCH] 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 Signed-off-by: H. Peter Anvin --- arch/x86/kernel/cpu/common.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index f00258462444..3f272d42d09a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -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. */ + { + /* + * 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); } -#endif fpu_init();