Kernel page-table helpers drop useless loads on folded levels
Dummy returns and compile-time checks aim to fix redundant READ_ONCE traffic and unblock wider use of pXdp_get() in common code.
By kexec#page-tables
Linux unifies RCU-safe page table freeing across all architectures
A twelve-patch series from Lorenzo Stoakes finishes years of work so every architecture defers userspace page-table teardown until after an RCU grace period.
By oopsKernel finishes RCU-safe page table free for all arches
A patch series converts remaining architectures so userspace page tables are always freed after an RCU grace period, unlocking lockless walks.
By oopsKernel makes page-table freeing RCU-safe on every architecture
Lorenzo Stoakes finishes the conversion so lockless RCU page-table walks become safe kernel-wide.
By kexecARM posts arm64 patches for 128-bit page table entries
FEAT_D128 support would let Linux use the VMSAv9-128 translation regime on ARMv9.3 hardware.
By kexec