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
* 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;
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);
/* 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)) {
#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;