__NR_pread64 184 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_pread64 180 __NR_pread64 21 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_pread64 17 __NR_pread64 18 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_pread64 (__X32_SYSCALL_BIT + 17)