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Diffstat (limited to 'arch/x86/kernel/kprobes.c')
-rw-r--r--arch/x86/kernel/kprobes.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index b43bbaebe2c0..7a880ad3a208 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -422,14 +422,12 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
static void __kprobes clear_btf(void)
{
- if (test_thread_flag(TIF_DEBUGCTLMSR))
- update_debugctlmsr(0);
+ /* XXX */
}
static void __kprobes restore_btf(void)
{
- if (test_thread_flag(TIF_DEBUGCTLMSR))
- update_debugctlmsr(current->thread.debugctlmsr);
+ /* XXX */
}
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,