__NR_signalfd4    327 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_signalfd4 327
__NR_signalfd4    293 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_signalfd4 289
__NR_signalfd4    256 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_signalfd4 (__X32_SYSCALL_BIT + 289)