__NR_eventfd2     725 arch/arm64/include/asm/unistd32.h #define __NR_eventfd2 356
__NR_eventfd2     380 arch/sh/include/uapi/asm/unistd_64.h #define __NR_eventfd2		356
__NR_eventfd2      81 include/uapi/asm-generic/unistd.h #define __NR_eventfd2 19
__NR_eventfd2      81 tools/include/uapi/asm-generic/unistd.h #define __NR_eventfd2 19