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authorJan Beulich <jbeulich@novell.com>2008-03-05 08:36:48 +0000
committerIngo Molnar <mingo@elte.hu>2008-03-07 16:39:14 +0100
commitd032b31a3a22a571cb50c0b5dffbe9ba9328d6e2 (patch)
treed03e6d450e9866ec5f5f8f4d846d049553c681e7 /arch
parent609b5297bcfb7b39b7a4137e9ec48407a8c96763 (diff)
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x86: fix typo in step.c
TIF_DEBUGCTLMSR has no meaning in the actual MSR... Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/step.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index 2ef1a5f8d67..9d406cdc847 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -166,7 +166,7 @@ static void enable_step(struct task_struct *child, bool block)
child->thread.debugctlmsr | DEBUGCTLMSR_BTF);
} else {
write_debugctlmsr(child,
- child->thread.debugctlmsr & ~TIF_DEBUGCTLMSR);
+ child->thread.debugctlmsr & ~DEBUGCTLMSR_BTF);
if (!child->thread.debugctlmsr)
clear_tsk_thread_flag(child, TIF_DEBUGCTLMSR);
@@ -189,7 +189,7 @@ void user_disable_single_step(struct task_struct *child)
* Make sure block stepping (BTF) is disabled.
*/
write_debugctlmsr(child,
- child->thread.debugctlmsr & ~TIF_DEBUGCTLMSR);
+ child->thread.debugctlmsr & ~DEBUGCTLMSR_BTF);
if (!child->thread.debugctlmsr)
clear_tsk_thread_flag(child, TIF_DEBUGCTLMSR);