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0f7b58d
(Get the code!)
Initial support for multi-size THP landed upstream in v6.8. In the 6.9 merge window, 2 other series have landed that show significant performance improvements on arm64
mm/memory: optimize fork() with PTE-mapped THP
https:/
Transparent Contiguous PTEs for User Mappings:
https:/
On an Ampere AltraMax system w/ 4K page size, kernel builds in a tmpfs are reduced from 6m30s to 5m17s, a ~19% improvement.