1 files changed, 16 insertions, 0 deletions

diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index ebb71f3d6d19..6e35bff05d59 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -27,6 +27,7 @@
 #include <linux/efi.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <linux/kprobes.h>
 
 #include <asm/cpu.h>
 #include <asm/delay.h>
@@ -707,6 +708,13 @@ kernel_thread_helper (int (*fn)(void *), void *arg)
 void
 flush_thread (void)
 {
+        /*
+         * Remove function-return probe instances associated with this task
+         * and put them back on the free list. Do not insert an exit probe for
+         * this function, it will be disabled by kprobe_flush_task if you do.
+         */
+        kprobe_flush_task(current);
+
         /* drop floating-point and debug-register state if it exists: */
         current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID);
         ia64_drop_fpu(current);
@@ -721,6 +729,14 @@ flush_thread (void)
 void
 exit_thread (void)
 {
+
+        /*
+         * Remove function-return probe instances associated with this task
+         * and put them back on the free list. Do not insert an exit probe for
+         * this function, it will be disabled by kprobe_flush_task if you do.
+         */
+        kprobe_flush_task(current);
+
         ia64_drop_fpu(current);
 #ifdef CONFIG_PERFMON
        /* if needed, stop monitoring and flush state to perfmon context */