|  | ===================================== | 
|  | The Linux kernel user-space API guide | 
|  | ===================================== | 
|  |  | 
|  | .. _man-pages: https://www.kernel.org/doc/man-pages/ | 
|  |  | 
|  | While much of the kernel's user-space API is documented elsewhere | 
|  | (particularly in the man-pages_ project), some user-space information can | 
|  | also be found in the kernel tree itself.  This manual is intended to be the | 
|  | place where this information is gathered. | 
|  |  | 
|  |  | 
|  | System calls | 
|  | ============ | 
|  |  | 
|  | .. toctree:: | 
|  | :maxdepth: 1 | 
|  |  | 
|  | unshare | 
|  | futex2 | 
|  | ebpf/index | 
|  | ioctl/index | 
|  | mseal | 
|  |  | 
|  | Security-related interfaces | 
|  | =========================== | 
|  |  | 
|  | .. toctree:: | 
|  | :maxdepth: 1 | 
|  |  | 
|  | no_new_privs | 
|  | seccomp_filter | 
|  | landlock | 
|  | lsm | 
|  | mfd_noexec | 
|  | spec_ctrl | 
|  | tee | 
|  | check_exec | 
|  |  | 
|  | Devices and I/O | 
|  | =============== | 
|  |  | 
|  | .. toctree:: | 
|  | :maxdepth: 1 | 
|  |  | 
|  | accelerators/ocxl | 
|  | dma-buf-heaps | 
|  | dma-buf-alloc-exchange | 
|  | fwctl/index | 
|  | gpio/index | 
|  | iommufd | 
|  | media/index | 
|  | dcdbas | 
|  | vduse | 
|  | isapnp | 
|  |  | 
|  | Everything else | 
|  | =============== | 
|  |  | 
|  | .. toctree:: | 
|  | :maxdepth: 1 | 
|  |  | 
|  | ELF | 
|  | netlink/index | 
|  | sysfs-platform_profile | 
|  | vduse | 
|  | futex2 | 
|  | perf_ring_buffer | 
|  | ntsync | 
|  |  | 
|  | .. only::  subproject and html | 
|  |  | 
|  | Indices | 
|  | ======= | 
|  |  | 
|  | * :ref:`genindex` |