For the sake of testing purpose, do not add anon pages to LRU to avoid LRU lock so we can test zone lock exclusively. Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx> --- mm/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory.c b/mm/memory.c index c467102a5cbc..080641255b8b 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3208,7 +3208,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf) inc_mm_counter_fast(vma->vm_mm, MM_ANONPAGES); page_add_new_anon_rmap(page, vma, vmf->address, false); mem_cgroup_commit_charge(page, memcg, false, false); - lru_cache_add_active_or_unevictable(page, vma); + //lru_cache_add_active_or_unevictable(page, vma); setpte: set_pte_at(vma->vm_mm, vmf->address, vmf->pte, entry); -- 2.17.1
