1 files changed, 31 insertions, 37 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 10e96137b44f..1656393f55cb 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3180,13 +3180,14 @@ must_grow:
 	return obj ? obj : fallback_alloc(cachep, flags);
 }
 
+static void *__do_cache_alloc(struct kmem_cache *cachep, gfp_t flags, int nodeid);
+
 static __always_inline void *
 slab_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid, size_t orig_size,
 		   unsigned long caller)
 {
 	unsigned long save_flags;
 	void *ptr;
-	int slab_node = numa_mem_id();
 	struct obj_cgroup *objcg = NULL;
 	bool init = false;
 
@@ -3200,30 +3201,7 @@ slab_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid, size_t orig_
 		goto out_hooks;
 
 	local_irq_save(save_flags);
-
-	if (nodeid == NUMA_NO_NODE)
-		nodeid = slab_node;
-
-	if (unlikely(!get_node(cachep, nodeid))) {
-		/* Node not bootstrapped yet */
-		ptr = fallback_alloc(cachep, flags);
-		goto out;
-	}
-
-	if (nodeid == slab_node) {
-		/*
-		 * Use the locally cached objects if possible.
-		 * However ____cache_alloc does not allow fallback
-		 * to other nodes. It may fail while we still have
-		 * objects on other nodes available.
-		 */
-		ptr = ____cache_alloc(cachep, flags);
-		if (ptr)
-			goto out;
-	}
-	/* ___cache_alloc_node can fall back to other nodes */
-	ptr = ____cache_alloc_node(cachep, flags, nodeid);
-out:
+	ptr = __do_cache_alloc(cachep, flags, nodeid);
 	local_irq_restore(save_flags);
 	ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, caller);
 	init = slab_want_init_on_alloc(flags, cachep);
@@ -3234,31 +3212,46 @@ out_hooks:
 }
 
 static __always_inline void *
-__do_cache_alloc(struct kmem_cache *cache, gfp_t flags)
+__do_cache_alloc(struct kmem_cache *cachep, gfp_t flags, int nodeid)
 {
-	void *objp;
+	void *objp = NULL;
+	int slab_node = numa_mem_id();
 
-	if (current->mempolicy || cpuset_do_slab_mem_spread()) {
-		objp = alternate_node_alloc(cache, flags);
-		if (objp)
-			goto out;
+	if (nodeid == NUMA_NO_NODE) {
+		if (current->mempolicy || cpuset_do_slab_mem_spread()) {
+			objp = alternate_node_alloc(cachep, flags);
+			if (objp)
+				goto out;
+		}
+		/*
+		 * Use the locally cached objects if possible.
+		 * However ____cache_alloc does not allow fallback
+		 * to other nodes. It may fail while we still have
+		 * objects on other nodes available.
+		 */
+		objp = ____cache_alloc(cachep, flags);
+		nodeid = slab_node;
+	} else if (nodeid == slab_node) {
+		objp = ____cache_alloc(cachep, flags);
+	} else if (!get_node(cachep, nodeid)) {
+		/* Node not bootstrapped yet */
+		objp = fallback_alloc(cachep, flags);
+		goto out;
 	}
-	objp = ____cache_alloc(cache, flags);
 
 	/*
 	 * We may just have run out of memory on the local node.
 	 * ____cache_alloc_node() knows how to locate memory on other nodes
 	 */
 	if (!objp)
-		objp = ____cache_alloc_node(cache, flags, numa_mem_id());
-
+		objp = ____cache_alloc_node(cachep, flags, nodeid);
 out:
 	return objp;
 }
 #else
 
 static __always_inline void *
-__do_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
+__do_cache_alloc(struct kmem_cache *cachep, gfp_t flags, int nodeid __maybe_unused)
 {
 	return ____cache_alloc(cachep, flags);
 }
@@ -3284,7 +3277,7 @@ slab_alloc(struct kmem_cache *cachep, struct list_lru *lru, gfp_t flags,
 		goto out;
 
 	local_irq_save(save_flags);
-	objp = __do_cache_alloc(cachep, flags);
+	objp = __do_cache_alloc(cachep, flags, NUMA_NO_NODE);
 	local_irq_restore(save_flags);
 	objp = cache_alloc_debugcheck_after(cachep, flags, objp, caller);
 	prefetchw(objp);
@@ -3521,7 +3514,8 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
 
 	local_irq_disable();
 	for (i = 0; i < size; i++) {
-		void *objp = kfence_alloc(s, s->object_size, flags) ?: __do_cache_alloc(s, flags);
+		void *objp = kfence_alloc(s, s->object_size, flags) ?:
+			     __do_cache_alloc(s, flags, NUMA_NO_NODE);
 
 		if (unlikely(!objp))
 			goto error;