kernel/events/uprobes.c

901 	 * set MMF_HAS_UPROBES in advance for uprobe_pre_sstep_notifier(),
904 	first_uprobe = !test_bit(MMF_HAS_UPROBES, &mm->flags);
906 		set_bit(MMF_HAS_UPROBES, &mm->flags);
912 		clear_bit(MMF_HAS_UPROBES, &mm->flags);
1065 		} else if (test_bit(MMF_HAS_UPROBES, &mm->flags)) {
1368 	    test_bit(MMF_HAS_UPROBES, &vma->vm_mm->flags))
1428 	if (!test_bit(MMF_HAS_UPROBES, &vma->vm_mm->flags) ||
1569 	if (test_bit(MMF_HAS_UPROBES, &oldmm->flags)) {
1570 		set_bit(MMF_HAS_UPROBES, &newmm->flags);
2003 	clear_bit(MMF_HAS_UPROBES, &mm->flags);
2317 	if (!test_bit(MMF_HAS_UPROBES, &current->mm->flags) &&