| CAP_AUDIT_CONTROL | Allow manipulation of kernel auditing features | 
| CAP_AUDIT_WRITE | Allow writing to kernel audit log | 
| CAP_CHOWN | Perform chown operation | 
| CAP_DAC_OVERRIDE | Bypass file operation (rwx) checks | 
| CAP_DAC_READ_SEARCH | Bypass file read-only operation checks | 
| CAP_FOWNER | Bypass owner ID checks | 
| CAP_FSETID | Do not clear SUID/GUID bits on modified files | 
| CAP_FS_MASK | ? | 
| CAP_IPC_LOCK | Allow memory locking calls | 
| CAP_IPC_OWNER | Bypass permission checks on IPC operations | 
| CAP_KILL | Bypass permission checks for sending signals | 
| CAP_LEASE | Allow file leases | 
| CAP_LINUX_IMMUTABLE | Allow setting ext2 file attributes | 
| CAP_MKNOD | Allow creation of special files through mknod calls | 
| CAP_NET_ADMIN | Allow network operations (e.g. setting socket options) | 
| CAP_NET_BIND_SERVICE | Allow binding to ports less than 1024 | 
| CAP_NET_BROADCAST | Allow socket broadcast operations | 
| CAP_NET_RAW | Allow use of RAW and PACKET sockets | 
| CAP_SETGID | Allow GID manipulations | 
| CAP_SETPCAP | Allow to set other process' capabilities | 
| CAP_SETUID | Allow process ID manipulations | 
| CAP_SYS_ADMIN | Allow various system administration calls | 
| CAP_SYS_BOOT | Allow reboot calls | 
| CAP_SYS_CHROOT | Allow chroot calls. | 
| CAP_SYS_MODULE | Allow loading/unloading of kernel modules | 
| CAP_SYS_NICE | Allowing raising process and thread priorities | 
| CAP_SYS_PACCT | Allow acct calls | 
| CAP_SYS_PTRACE | Allow ptrace calls | 
| CAP_SYS_RAWIO | Allow raw I/O port operations | 
| CAP_SYS_RESOURCE | Allow use of special resources or raising of resource limits | 
| CAP_SYS_TIME | Allow system or real-time clock modification | 
| CAP_SYS_TTY_CONFIG | Allow vhangup calls | 
| CLOCKS_MASK | Mask for supported clocks | 
| CLOCKS_MONO | Monotonic clocks mask | 
| CLOCK_MONOTONIC | Monotonic system time since some undetermined start point. Can change if time is set. | 
| CLOCK_MONOTONIC_COARSE | Less precise (but faster) version of CLOCK_MONOTONIC | 
| CLOCK_MONOTONIC_RAW | Like CLOCK_MONOTONIC, not subject to NTP adjustments | 
| CLOCK_PROCESS_CPUTIME_ID | Processs-specific high-resolution timer from the CPU. | 
| CLOCK_REALTIME | System wide real-time clock. Can only be set by root. | 
| CLOCK_REALTIME_COARSE | Less precise (but faster) version of CLOCK_REALTIME | 
| CLOCK_SGI_CYCLE | High resolution timer | 
| CLOCK_THREAD_CPUTIME_ID | Thread-specific high-resolution timer from the CPU. | 
| CLONE_CHILD_CLEARTID | Clone option: Erase child thread ID in child memory space when child exits. | 
| CLONE_CHILD_SETTID | Clone option: Store child thread ID in child memory. | 
| CLONE_DETACHED | Clone option: Start clone detached. | 
| CLONE_FILES | Clone  option: open files shared between processes | 
| CLONE_FS | Clone  option: fs info shared between processes | 
| CLONE_NEWNS | Clone options: Start child in new (file system) namespace. | 
| CLONE_PARENT | Clone options: Set child parent to parent of calling process. | 
| CLONE_PARENT_SETTID | Clone option: Store child thread ID in memory in both parent and child. | 
| CLONE_PID | Clone  option: PID shared between processes | 
| CLONE_PTRACE | Clone options: if parent is traced, trace child also | 
| CLONE_SETTLS | Clone option: The newtls parameter is the TLS descriptor of the child | 
| CLONE_SIGHAND | Clone  option: signal handlers shared between processes | 
| CLONE_STOPPED | Clone option: Start child in stopped state. | 
| CLONE_SYSVSEM | Clone option: Caller and child share the same semaphore undo values | 
| CLONE_THREAD | Clone options: Set child in thread group of calling process. | 
| CLONE_UNTRACED | Clone option: Do not allow a ptrace call on this clone. | 
| CLONE_VFORK | Clone options: suspend parent till child execs | 
| CLONE_VM | Clone  option: VM shared between processes | 
| CSIGNAL | Clone  option: Signal mask to be sent at exit | 
| EPOLLERR | event_wait error condition on file descriptor | 
| EPOLLET | Set event_wait edge trigger behaviour on file descriptor | 
| EPOLLHUP | event_wait hang up event | 
| EPOLLIN | event_wait input file descriptor ready event | 
| EPOLLONESHOT | Set single-shot behaviour on epoll_wait. | 
| EPOLLOUT | event_wait output file descriptor ready event | 
| EPOLLPRI | event_wait high priority data available on input file descriptor | 
| EPOLL_CTL_ADD | Add filedescriptor to list of events | 
| EPOLL_CTL_DEL | Delete event for filedescriptor | 
| EPOLL_CTL_MOD | Modify event for filedescriptor | 
| FUTEX_CMP_REQUEUE | Futex option: requeue waiting processes on other futex, but check it's value first | 
| FUTEX_FD | Futex option: Associate file descriptor with futex. | 
| FUTEX_LOCK_PI | Futex option: Undocumented | 
| FUTEX_OP_ADD | Futex operation: Undocumented | 
| FUTEX_OP_ANDN | Futex operation: Undocumented | 
| FUTEX_OP_CMP_EQ | Futex operation: Undocumented | 
| FUTEX_OP_CMP_GE | Futex operation: Undocumented | 
| FUTEX_OP_CMP_GT | Futex operation: Undocumented | 
| FUTEX_OP_CMP_LE | Futex operation: Undocumented | 
| FUTEX_OP_CMP_LT | Futex operation: Undocumented | 
| FUTEX_OP_CMP_NE | Futex operation: Undocumented | 
| FUTEX_OP_OPARG_SHIFT | Futex operation: Undocumented | 
| FUTEX_OP_OR | Futex operation: Undocumented | 
| FUTEX_OP_SET | Futex operation: Undocumented | 
| FUTEX_OP_XOR | Futex operation: Undocumented | 
| FUTEX_REQUEUE | Futex option: requeue waiting processes on other futex. | 
| FUTEX_TRYLOCK_PI | Futex option: Undocumented | 
| FUTEX_UNLOCK_PI | Futex option: Undocumented | 
| FUTEX_WAIT | Futex option: Wait on futex till wake call arrives. | 
| FUTEX_WAKE | Futex option: wakes any waiting processes on this futex | 
| FUTEX_WAKE_OP | Futex option: Undocumented | 
| GIO_CMAP | IOCTL: Get color palette on VGA+ | 
| GIO_FONT | IOCTL: Get font in expanded form. | 
| GIO_FONTX | IOCTL: Get font in consolefontdesc record. | 
| GIO_SCRNMAP | IOCTL: get screen mapping from kernel | 
| GIO_UNIMAP | IOCTL: get unicode-to-font mapping from kernel | 
| GIO_UNISCRNMAP | IOCTL: get full Unicode screen mapping | 
| IN_ACCESS | Data was read from file. | 
| IN_ALL_EVENTS | All possible events OR-ed together. | 
| IN_ATTRIB | File attributes changed. | 
| IN_CLOEXEC | Inotify close on exec flag. | 
| IN_CLOSE | File was closed (read or write) | 
| IN_CLOSE_NOWRITE | File opened for read was closed | 
| IN_CLOSE_WRITE | File opened for write was closed | 
| IN_CREATE | A file was created in the directory. | 
| IN_DELETE | A file was deleted from the directory. | 
| IN_DELETE_SELF | Directory or file under observation was deleted. | 
| IN_DONT_FOLLOW | Do not follow symlinks | 
| IN_IGNORED | Watch was ignored (removed). Only reported. | 
| IN_ISDIR | Event subject is a directory (reported only) | 
| IN_MASK_ADD | Add events to existing watch (OR-ing the sets) if one exists. | 
| IN_MODIFY | Data was written to file. | 
| IN_MOVE | File was moved (in or out of directory) | 
| IN_MOVED_FROM | File was moved away from watched directory | 
| IN_MOVED_TO | File was moved into watched directory | 
| IN_MOVE_SELF | Directory or file under observation was moved. | 
| IN_NONBLOCK | Do not block on read | 
| IN_ONESHOT | Only report one event, then remove the watch. | 
| IN_ONLYDIR | Only watch filename if it is a directory. | 
| IN_OPEN | File was opened | 
| IN_Q_OVERFLOW | Queue overflowed. Only reported. | 
| IN_UNMOUNT | File system on which file resides was unmounted. Only reported. | 
| KB_101 | IOCTL: Keyboard types: 101 keys | 
| KB_84 | IOCTL: Keyboard types: 84 keys | 
| KB_OTHER | IOCTL: Keyboard types: other type | 
| KDADDIO | IOCTL: add i/o port as valid | 
| KDDELIO | IOCTL: delete i/o port as valid | 
| KDDISABIO | IOCTL: disable i/o to video board | 
| KDENABIO | IOCTL: enable i/o to video board | 
| KDFONTOP | IOCTL: font operations | 
| KDGETKEYCODE | IOCTL: read kernel keycode table entry | 
| KDGETLED | IOCTL: return current led state | 
| KDGETMODE | IOCTL: get current mode | 
| KDGKBDIACR | IOCTL: read kernel accent table | 
| KDGKBTYPE | IOCTL: get keyboard type | 
| KDMAPDISP | IOCTL: map display into address space | 
| KDMKTONE | IOCTL: generate tone | 
| KDSETKEYCODE | IOCTL: write kernel keycode table entry | 
| KDSETLED | IOCTL: set led state | 
| KDSETMODE | IOCTL: set text/graphics mode | 
| KDSIGACCEPT | IOCTL: accept kbd generated signals | 
| KDSKBDIACR | IOCTL: write kernel accent table | 
| KDUNMAPDISP | IOCTL: unmap display from address space | 
| KD_GRAPHICS | IOCTL: Tty modes: graphics mode | 
| KD_TEXT | IOCTL: Tty modes: Text mode | 
| KD_TEXT0 | IOCTL: Tty modes: Text mode (obsolete) | 
| KD_TEXT1 | IOCTL: Tty modes: Text mode (obsolete) | 
| KIOCSOUND | IOCTL: start/stop sound generation (0 for off) | 
| LED_CAP | IOCTL: LED_CAP : caps lock led | 
| LED_NUM | IOCTL: LED_SCR : Num lock led | 
| LED_SCR | IOCTL: LED_SCR : scroll lock led | 
| LINUX_CAPABILITY_VERSION | Current capability version in use by kernel | 
| MAP_DENYWRITE | Read-only | 
| MAP_EXECUTABLE | Memory area is marked as executable | 
| MAP_GROWSDOWN | Memory map grows down, like stack | 
| MAP_LOCKED | Memory pages are locked | 
| MAP_NORESERVE | Do not check for reservations | 
| MAX_CLOCKS | Maximum number of clocks in the system | 
| MODIFY_LDT_CONTENTS_CODE | Modify_ldt option: Undocumented | 
| MODIFY_LDT_CONTENTS_DATA | Modify_ldt option: Undocumented | 
| MODIFY_LDT_CONTENTS_STACK | Modify_ldt option: Undocumented | 
| O_CLOEXEC | Close on exec flag: close file handle on exec call | 
| PIO_CMAP | IOCTL: Set color palette on VGA+ | 
| PIO_FONT | IOCTL: Use font in expanded form. | 
| PIO_FONTRESET | IOCTL: Reset to default font | 
| PIO_FONTX | IOCTL: Set font in consolefontdesc record. | 
| PIO_SCRNMAP | IOCTL: put screen mapping table in kernel | 
| PIO_UNIMAP | IOCTL: put unicode-to-font mapping in kernel | 
| PIO_UNIMAPCLR | IOCTL: clear table, possibly advise hash algorithm | 
| PIO_UNISCRNMAP | IOCTL: set full Unicode screen mapping | 
| POLLMSG | Unused in Linux | 
| POLLRDHUP | Peer Shutdown/closed writing half of connection | 
| POLLREMOVE | Undocumented Linux extension of Poll | 
| SPLICE_F_GIFT | Pages spliced in are a gift | 
| SPLICE_F_MORE | Expect more data | 
| SPLICE_F_MOVE | Move pages instead of copying | 
| SPLICE_F_NONBLOCK | Don't block on pipe splicing operations | 
| STATX_ALL |  | 
| STATX_ATIME |  | 
| STATX_ATTR_APPEND |  | 
| STATX_ATTR_AUTOMOUNT |  | 
| STATX_ATTR_COMPRESSED |  | 
| STATX_ATTR_ENCRYPTED |  | 
| STATX_ATTR_IMMUTABLE |  | 
| STATX_ATTR_NODUMP |  | 
| STATX_BASIC_STATS |  | 
| STATX_BLOCKS |  | 
| STATX_BTIME |  | 
| STATX_CTIME |  | 
| STATX_GID |  | 
| STATX_INO |  | 
| STATX_MODE |  | 
| STATX_MTIME |  | 
| STATX_NLINK |  | 
| STATX_SIZE |  | 
| STATX_TYPE |  | 
| STATX_UID |  | 
| STATX__RESERVED |  | 
| SYNC_FILE_RANGE_WAIT_AFTER | Wait upon write-out of specified pages in the range after performing any write. | 
| SYNC_FILE_RANGE_WAIT_BEFORE | Wait for write-out of previously-submitted specified pages before writing more data. | 
| SYNC_FILE_RANGE_WRITE | Initiate  write  of all dirty pages in the specified range. | 
| UD_CONTENTS_CODE | TLS segment descriptor: Undocumented | 
| UD_CONTENTS_DATA | TLS segment descriptor: Undocumented | 
| UD_CONTENTS_STACK | TLS segment descriptor: Undocumented | 
| UD_LIMIT_IN_PAGES | TLS segment descriptor: Undocumented | 
| UD_LM | TLS segment descriptor: Undocumented | 
| UD_READ_EXEC_ONLY | TLS segment descriptor: Undocumented | 
| UD_SEG_32BIT | TLS segment descriptor : Undocumented | 
| UD_SEG_NOT_PRESENT | TLS segment descriptor: Undocumented | 
| UD_USEABLE | TLS segment descriptor: Undocumented |