__NR_eventfd      323 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_eventfd 323
__NR_eventfd      288 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_eventfd 284
__NR_eventfd      251 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_eventfd (__X32_SYSCALL_BIT + 284)