__NR_fadvise64    252 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_fadvise64 250
__NR_fadvise64    225 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_fadvise64 221
__NR_fadvise64    197 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_fadvise64 (__X32_SYSCALL_BIT + 221)