Kernel RFC seeks lockless page cache reads for hot pages
A Meta rework of a Linus Torvalds idea would let many CPUs copy the same cached file pages without bouncing folio reference counts.
By oops#page-cache
Linux RFC lets hot page-cache reads skip folio refcounts
Meta reworks a Linus Torvalds idea so multi-CPU small reads stop bouncing the same folio's reference count.
By kexec