mirror of
https://github.com/torvalds/linux.git
synced 2026-07-30 03:01:41 +02:00
Linux kernel source tree
Now that the PAN toggling has been removed, the only user of __system_matches_cap() is has_generic_auth(), which is only built when CONFIG_ARM64_PTR_AUTH is selected, and Qian reports that this results in a build-time warning when CONFIG_ARM64_PTR_AUTH is not selected: | arch/arm64/kernel/cpufeature.c:2649:13: warning: '__system_matches_cap' defined but not used [-Wunused-function] | static bool __system_matches_cap(unsigned int n) | ^~~~~~~~~~~~~~~~~~~~ It's tricky to restructure things to prevent this, so let's mark __system_matches_cap() as __maybe_unused, as we used to do for the other user of __system_matches_cap() which we just removed. Reported-by: Qian Cai <qcai@redhat.com> Suggested-by: Qian Cai <qcai@redhat.com> Signed-off-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20201203152403.26100-1-mark.rutland@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| 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 Restructured Text 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.