From 3accabda4da1b00ba21dc18573a0a43e032e35f4 Mon Sep 17 00:00:00 2001 From: Vlastimil Babka Date: Wed, 3 Sep 2025 14:59:54 +0200 Subject: [PATCH] mm, vma: use percpu sheaves for vm_area_struct cache Create the vm_area_struct cache with percpu sheaves of size 32 to improve its performance. Reviewed-by: Suren Baghdasaryan Signed-off-by: Vlastimil Babka --- mm/vma_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/vma_init.c b/mm/vma_init.c index 8e53c7943561..52c6b55fac45 100644 --- a/mm/vma_init.c +++ b/mm/vma_init.c @@ -16,6 +16,7 @@ void __init vma_state_init(void) struct kmem_cache_args args = { .use_freeptr_offset = true, .freeptr_offset = offsetof(struct vm_area_struct, vm_freeptr), + .sheaf_capacity = 32, }; vm_area_cachep = kmem_cache_create("vm_area_struct", -- 2.51.0