Defined in 4 files as a function:
- arch/alpha/kernel/signal.c, line 446 (as a function)
- arch/parisc/kernel/signal.c, line 487 (as a function)
- arch/sparc/kernel/signal_32.c, line 432 (as a function)
- arch/sparc/kernel/signal_64.c, line 452 (as a function)