commit | ee6f6c1c8143603bc83b0aecaf1a050d3c8ff44a | [log] [tgz] |
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author | Roland McGrath <mcgrathr@google.com> | Thu Feb 09 21:47:48 2023 +0000 |
committer | CQ Bot <fuchsia-internal-scoped@luci-project-accounts.iam.gserviceaccount.com> | Thu Feb 09 21:47:48 2023 +0000 |
tree | 2034fcc10af48ca1d09382631ca70cadf29e6a81 | |
parent | ccf2ed090e624790e610d45137e21a8f77feca20 [diff] |
[kernel][phys][x86] Remove unnecessary atomics in page-table code The phys page-table library is only used on the boot CPU and has no need to use atomics. For phys32, the relaxed atomic stores of 64-bit PTEs are actually problematic. Letting the 32-bit code do separate 32-bit stores is perfectly fine. Bug: 99558 Change-Id: I2270b9e470425f48aaa82ddce18e110447fd0cae Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/800765 Reviewed-by: Joshua Seaton <joshuaseaton@google.com> Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com> Fuchsia-Auto-Submit: Roland McGrath <mcgrathr@google.com>
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