Rename the shortterm-related identifiers to wait-related. The usage of shortterm_users refcount is now beyond its name. It is also used for references which live longer than an ioctl execution. E.g. vdev holds idev's shortterm_users refcount on vdev allocation, releases it during idev's pre_destroy(). Rename the refcount as wait_cnt, since it is always used to sync the referencing & the destruction of the object by waiting for it to go to zero. List all changed identifiers: iommufd_object::shortterm_users -> iommufd_object::wait_cnt REMOVE_WAIT_SHORTTERM -> REMOVE_WAIT iommufd_object_dec_wait_shortterm() -> iommufd_object_dec_wait() zerod_shortterm -> zerod_wait_cnt No functional change intended. Link: https://patch.msgid.link/r/20250716070349.1807226-9-yilun.xu@linux.intel.com Suggested-by: Kevin Tian <kevin.tian@intel.com> Suggested-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Nicolin Chen <nicolinc@nvidia.com> Tested-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> |
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| Documentation | ||
| LICENSES | ||
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| io_uring | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| rust | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .clippy.toml | ||
| .cocciconfig | ||
| .editorconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| .pylintrc | ||
| .rustfmt.toml | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
README
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.