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| author | Vincent Donnefort <[email protected]> | 2023-09-28 17:32:03 +0000 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2023-09-30 17:17:45 +0000 |
| commit | c04bf723ccd639250fa680a0fb4e1ac15bb84c3b (patch) | |
| tree | 5715b340d9151a37ed08603c73bc04f2070b9b5b /scripts/rustdoc_test_builder.rs | |
| parent | KVM: arm64: Avoid soft lockups due to I-cache maintenance (diff) | |
| download | kernel-c04bf723ccd639250fa680a0fb4e1ac15bb84c3b.tar.gz kernel-c04bf723ccd639250fa680a0fb4e1ac15bb84c3b.zip | |
KVM: arm64: Do not transfer page refcount for THP adjustment
GUP affects a refcount common to all pages forming the THP. There is
therefore no need to move the refcount from a tail to the head page.
Under the hood it decrements and increments the same counter.
Signed-off-by: Vincent Donnefort <[email protected]>
Reviewed-by: Gavin Shan <[email protected]>
Reviewed-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
Diffstat (limited to 'scripts/rustdoc_test_builder.rs')
0 files changed, 0 insertions, 0 deletions