1 files changed, 10 insertions, 7 deletions

diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index 37681700b61a..b55cd23ffdef 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -41,7 +41,6 @@ static cpumask_t marked_cpus = CPU_MASK_NONE;
 static DEFINE_SPINLOCK(task_mortuary);
 static void process_task_mortuary(void);
 
-
 /* Take ownership of the task struct and place it on the
  * list for processing. Only after two full buffer syncs
  * does the task eventually get freed, because by then
@@ -341,7 +340,7 @@ static void add_trace_begin(void)
  * Add IBS fetch and op entries to event buffer
  */
 static void add_ibs_begin(struct oprofile_cpu_buffer *cpu_buf, int code,
-        int in_kernel, struct mm_struct *mm)
+                          struct mm_struct *mm)
 {
         unsigned long rip;
         int i, count;
@@ -565,9 +564,11 @@ void sync_buffer(int cpu)
         struct task_struct *new;
         unsigned long cookie = 0;
         int in_kernel = 1;
-        unsigned int i;
         sync_buffer_state state = sb_buffer_start;
+#ifndef CONFIG_OPROFILE_IBS
+        unsigned int i;
         unsigned long available;
+#endif
 
         mutex_lock(&buffer_mutex);
 
@@ -575,9 +576,13 @@ void sync_buffer(int cpu)
 
         /* Remember, only we can modify tail_pos */
 
+#ifndef CONFIG_OPROFILE_IBS
         available = get_slots(cpu_buf);
 
         for (i = 0; i < available; ++i) {
+#else
+        while (get_slots(cpu_buf)) {
+#endif
                 struct op_sample *s = &cpu_buf->buffer[cpu_buf->tail_pos];
 
                 if (is_code(s->eip)) {
@@ -593,12 +598,10 @@ void sync_buffer(int cpu)
 #ifdef CONFIG_OPROFILE_IBS
                         } else if (s->event == IBS_FETCH_BEGIN) {
                                 state = sb_bt_start;
-                                add_ibs_begin(cpu_buf,
-                                        IBS_FETCH_CODE, in_kernel, mm);
+                                add_ibs_begin(cpu_buf, IBS_FETCH_CODE, mm);
                         } else if (s->event == IBS_OP_BEGIN) {
                                 state = sb_bt_start;
-                                add_ibs_begin(cpu_buf,
-                                        IBS_OP_CODE, in_kernel, mm);
+                                add_ibs_begin(cpu_buf, IBS_OP_CODE, mm);
 #endif
                         } else {
                                 struct mm_struct *oldmm = mm;