struct field_data *fdata = (struct field_data *) priv;
size_t orig_offset = offset;
int cpu = smp_processor_id();
+ struct irq_ibt_state irq_ibt_state;
/* do not write data if no space is available */
trace = stack_trace_context(fdata, cpu);
switch (fdata->mode) {
case CALLSTACK_KERNEL:
/* do the real work and reserve space */
+ irq_ibt_state = wrapper_irq_ibt_save();
trace->nr_entries = save_func_kernel(trace->entries,
MAX_ENTRIES, 0);
+ wrapper_irq_ibt_restore(irq_ibt_state);
break;
case CALLSTACK_USER:
++per_cpu(callstack_user_nesting, cpu);
/* do the real work and reserve space */
+ irq_ibt_state = wrapper_irq_ibt_save();
trace->nr_entries = save_func_user(trace->entries,
MAX_ENTRIES);
+ wrapper_irq_ibt_restore(irq_ibt_state);
per_cpu(callstack_user_nesting, cpu)--;
break;
default: