diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2009-01-27 23:41:34 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2009-01-28 01:54:44 +0300 |
| commit | 8f6d86dc4178957d9814b1784848012a927a3898 (patch) | |
| tree | 66ffa5b780f988f05b82a0dbd73cbec7dd44ea9b /arch/x86 | |
| parent | cc86c9e0dc1a41451240b948bb39d46bb2536ae8 (diff) | |
| download | linux-8f6d86dc4178957d9814b1784848012a927a3898.tar.xz | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 25 |
1 files 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(); |