| 1 | =====================================
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| 2 | The Linux kernel user-space API guide
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| 3 | =====================================
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| 4 |
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| 5 | |
| 6 |
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| 7 | While much of the kernel's user-space API is documented elsewhere
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| 8 | (particularly in the man-pages_ project), some user-space information can
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| 9 | also be found in the kernel tree itself. This manual is intended to be the
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| 10 | place where this information is gathered.
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| 11 |
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| 12 |
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| 13 | System calls
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| 14 | ============
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| 15 |
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| 16 | .. toctree::
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| 17 | :maxdepth: 1
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| 18 |
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| 19 | unshare
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| 20 | futex2
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| 21 | ebpf/index
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| 22 | ioctl/index
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| 23 | mseal
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| 24 | rseq
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| 25 |
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| 26 | Security-related interfaces
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| 27 | ===========================
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| 28 |
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| 29 | .. toctree::
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| 30 | :maxdepth: 1
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| 31 |
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| 32 | no_new_privs
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| 33 | seccomp_filter
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| 34 | landlock
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| 35 | lsm
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| 36 | mfd_noexec
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| 37 | spec_ctrl
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| 38 | tee
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| 39 | check_exec
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| 40 |
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| 41 | Devices and I/O
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| 42 | ===============
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| 43 |
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| 44 | .. toctree::
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| 45 | :maxdepth: 1
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| 46 |
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| 47 | accelerators/ocxl
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| 48 | dma-buf-heaps
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| 49 | dma-buf-alloc-exchange
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| 50 | fwctl/index
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| 51 | gpio/index
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| 52 | iommufd
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| 53 | media/index
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| 54 | dcdbas
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| 55 | vduse
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| 56 | isapnp
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| 57 |
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| 58 | Everything else
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| 59 | ===============
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| 60 |
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| 61 | .. toctree::
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| 62 | :maxdepth: 1
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| 63 |
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| 64 | ELF
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| 65 | liveupdate
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| 66 | netlink/index
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| 67 | sysfs-platform_profile
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| 68 | vduse
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| 69 | futex2
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| 70 | perf_ring_buffer
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| 71 | ntsync
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