PF_USED_MATH 1529 include/linux/sched.h #define clear_stopped_child_used_math(child) do { (child)->flags &= ~PF_USED_MATH; } while (0) PF_USED_MATH 1530 include/linux/sched.h #define set_stopped_child_used_math(child) do { (child)->flags |= PF_USED_MATH; } while (0) PF_USED_MATH 1534 include/linux/sched.h do { (child)->flags &= ~PF_USED_MATH, (child)->flags |= (condition) ? PF_USED_MATH : 0; } while (0) PF_USED_MATH 1538 include/linux/sched.h do { (child)->flags &= ~PF_USED_MATH, (child)->flags |= current->flags & PF_USED_MATH; } while (0) PF_USED_MATH 1540 include/linux/sched.h #define tsk_used_math(p) ((p)->flags & PF_USED_MATH)