kprobes: support kretprobe blacklist

[pandora-kernel.git] / arch / x86 / kernel / process_64.c

diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 9895655..6309b27 100644 (file)
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/x86-64/kernel/process.c
- *
  *  Copyright (C) 1995  Linus Torvalds
  *
  *  Pentium III FXSR, SSE support
@@ -38,6 +36,7 @@
 #include <linux/notifier.h>
 #include <linux/kprobes.h>
 #include <linux/kdebug.h>
+#include <linux/tick.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -208,6 +207,8 @@ void cpu_idle (void)
                        if (__get_cpu_var(cpu_idle_state))
                                __get_cpu_var(cpu_idle_state) = 0;
 
+                       tick_nohz_stop_sched_tick();
+
                        rmb();
                        idle = pm_idle;
                        if (!idle)
@@ -228,6 +229,7 @@ void cpu_idle (void)
                        __exit_idle();
                }
 
+               tick_nohz_restart_sched_tick();
                preempt_enable_no_resched();
                schedule();
                preempt_disable();
@@ -579,7 +581,7 @@ static inline void __switch_to_xtra(struct task_struct *prev_p,
  *
  * Kprobes not supported here. Set the probe on schedule instead.
  */
-__kprobes struct task_struct *
+struct task_struct *
 __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 {
        struct thread_struct *prev = &prev_p->thread,