__NR_truncate 96 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_truncate 92 __NR_truncate 80 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_truncate 76 __NR_truncate 69 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_truncate (__X32_SYSCALL_BIT + 76)