Function prototype or declaration at include/linux/compat.h, line 671 References: arch/arm64/kernel/signal32.c, line 564 arch/mips/kernel/signal32.c, line 513 arch/mips/kernel/signal_n32.c, line 121 arch/parisc/kernel/signal.c, line 264 arch/powerpc/kernel/signal_32.c, line 69 arch/s390/kernel/compat_signal.c, line 393 arch/sparc/kernel/signal32.c, line 623 arch/tile/kernel/compat_signal.c, line 224 arch/x86/ia32/ia32_signal.c, line 462 include/linux/compat.h, line 671 kernel/signal.c, line 3264