The Linux Kernel
Development process
Submitting patches
Code of conduct
Maintainer handbook
All development-process docs
Core API
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Locking
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Hacking guide
Tracing
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Livepatching
Rust
Administration
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Userspace tools
Userspace API
System calls
Security-related interfaces
Devices and I/O
OpenCAPI (Open Coherent Accelerator Processor Interface)
Exchanging pixel buffers
GPIO
Character Device Userspace API
Obsolete Userspace APIs
IOMMUFD
Linux Media Infrastructure userspace API
Dell Systems Management Base Driver
VDUSE - “vDPA Device in Userspace”
ISA Plug & Play support
Everything else
Firmware
Firmware and Devicetree
CPU architectures
Unsorted documentation
Translations
The Linux Kernel
The Linux kernel user-space API guide
GPIO
View page source
GPIO
¶
Character Device Userspace API
Obsolete Userspace APIs