[PATCH 08/27] Revert "mm: sched: numa: Delay PTE scanning until a task is scheduled on a new node"

PTE scanning and NUMA hinting fault handling is expensive so commit 5bca2303 ("mm: sched: numa: Delay PTE scanning until a task is scheduled on a new node") deferred the PTE scan until a task had been scheduled on another node. The problem is that in the purely shared memory case that this may

[PATCH 08/27] Revert mm: sched: numa: Delay PTE scanning until a task is scheduled on a new node

PTE scanning and NUMA hinting fault handling is expensive so commit 5bca2303 (mm: sched: numa: Delay PTE scanning until a task is scheduled on a new node) deferred the PTE scan until a task had been scheduled on another node. The problem is that in the purely shared memory case that this may never