__NR_sync_file_range2   28 arch/arm/include/uapi/asm/unistd.h #define __NR_sync_file_range2		__NR_arm_sync_file_range
__NR_sync_file_range2  695 arch/arm64/include/asm/unistd32.h #define __NR_sync_file_range2 341
__NR_sync_file_range2  264 include/uapi/asm-generic/unistd.h #define __NR_sync_file_range2 84
__NR_sync_file_range2  264 tools/include/uapi/asm-generic/unistd.h #define __NR_sync_file_range2 84