English
The Linux kernel user-space API guide¶
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¶
Devices and I/O¶
- OpenCAPI (Open Coherent Accelerator Processor Interface)
- Allocating dma-buf using heaps
- Exchanging pixel buffers
- Firmware Control (FWCTL) Userspace API
- GPIO
- IOMMUFD
- Linux Media Infrastructure userspace API
- Dell Systems Management Base Driver
- VDUSE - “vDPA Device in Userspace”
- ISA Plug & Play support