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.
Myron Stowe
authored
JIRA: https://issues.redhat.com/browse/RHEL-83611 Upstream Status: 472ff48e2c09e49f2f90eeb6922f747306559506 commit 472ff48e2c09e49f2f90eeb6922f747306559506 Author: Alex Williamson <alex.williamson@redhat.com> Date: Wed Feb 12 11:53:32 2025 -0700 PCI: Fix BUILD_BUG_ON usage for old gcc As reported in the below link, it seems older versions of gcc cannot determine that the howmany variable is known for all callers. Include a test so that newer compilers can enforce this sanity check and older compilers can still work. Add __always_inline attribute to give the compiler an even better chance to know the inputs. Link: https://lore.kernel.org/r/20250212185337.293023-1-alex.williamson@redhat.com Fixes: 4453f360862e ("PCI: Batch BAR sizing operations") Reported-by:Oleg Nesterov <oleg@redhat.com> Link: https://lore.kernel.org/all/20250209154512.GA18688@redhat.com Signed-off-by:
Alex Williamson <alex.williamson@redhat.com> Signed-off-by:
Bjorn Helgaas <bhelgaas@google.com> Tested-by:
Oleg Nesterov <oleg@redhat.com> Tested-by:
Mitchell Augustin <mitchell.augustin@canonical.com> Signed-off-by:
Myron Stowe <mstowe@redhat.com>