mirror of
https://github.com/torvalds/linux.git
synced 2026-08-01 20:22:08 +02:00
Linux kernel source tree
Having the host bridge allocation inside pci_host_common_init() results in a lot of complexity in the pcie-apple driver (the only direct user of this function outside of core PCI code). It forces the allocation of driver-specific tracking structures outside of the bridge allocation, which in turn requires it to use inefficient data structures to match the bridge and the private structure as needed. Instead, let the bridge structure be passed to pci_host_common_init(), allowing the driver to allocate it together with the private data, as it is usually intended. The driver can then retrieve the bridge via the owning device attached to the PCI config window structure. This allows the pcie-apple driver to be significantly simplified. Both core and driver code are changed in one go to avoid going via a transitional interface. Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Radu Rendec <rrendec@redhat.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Manivannan Sadhasivam <mani@kernel.org> Cc: Rob Herring <robh@kernel.org> Cc: Krzysztof Wilczyński <kwilczynski@kernel.org> Cc: Lorenzo Pieralisi <lpieralisi@kernel.org> Link: https://lore.kernel.org/r/86jyzms036.wl-maz@kernel.org Link: https://patch.msgid.link/20251125102726.865617-1-maz@kernel.org |
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| io_uring | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| 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 | ||
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.