Ethan Milon e934464e09 iommu/vt-d: Deduplicate cache_tag_flush_all by reusing flush_range
The logic in cache_tag_flush_all() to iterate over cache tags and issue
TLB invalidations is largely duplicated in cache_tag_flush_range(), with
the only difference being the range parameters.

Extend cache_tag_flush_range() to handle a full address space flush when
called with start = 0 and end = ULONG_MAX. This allows
cache_tag_flush_all() to simply delegate to cache_tag_flush_range()

Signed-off-by: Ethan Milon <ethan.milon@eviden.com>
Link: https://lore.kernel.org/r/20250708214821.30967-2-ethan.milon@eviden.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20250714045028.958850-12-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
2025-07-14 11:18:04 +01:00
…
2025-02-19 14:53:27 -07:00
2025-06-22 13:30:08 -07:00
2024-03-18 03:36:32 -06:00

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.
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