Rename list_insert to list_insert_head

This change increases clarity.

* kern/list.h (list_insert): Rename to ...
(list_insert_head): ... this.
* kern/slab.c: Update calls to list_insert.

2 files changed, 5 insertions, 5 deletions

diff --git a/kern/list.h b/kern/list.h
index 0341471..ad782a8 100644
--- a/kern/list.h
+++ b/kern/list.h
@@ -240,7 +240,7 @@ static inline void list_add(struct list *prev, struct list *next,
 /*
  * Insert a node at the head of a list.
  */
-static inline void list_insert(struct list *list, struct list *node)
+static inline void list_insert_head(struct list *list, struct list *node)
 {
     list_add(list, list->next, node);
 }
diff --git a/kern/slab.c b/kern/slab.c
index c8a2b7c..0a4dbdf 100644
--- a/kern/slab.c
+++ b/kern/slab.c
@@ -878,7 +878,7 @@ static int kmem_cache_grow(struct kmem_cache *cache)
     simple_lock(&cache->lock);
 
     if (slab != NULL) {
-        list_insert(&cache->free_slabs, &slab->list_node);
+        list_insert_head(&cache->free_slabs, &slab->list_node);
         cache->nr_bufs += cache->bufs_per_slab;
         cache->nr_slabs++;
         cache->nr_free_slabs++;
@@ -957,7 +957,7 @@ static void * kmem_cache_alloc_from_slab(struct kmem_cache *cache)
     } else if (slab->nr_refs == 1) {
         /* The slab has become partial */
         list_remove(&slab->list_node);
-        list_insert(&cache->partial_slabs, &slab->list_node);
+        list_insert_head(&cache->partial_slabs, &slab->list_node);
         cache->nr_free_slabs--;
     }
 
@@ -1010,11 +1010,11 @@ static void kmem_cache_free_to_slab(struct kmem_cache *cache, void *buf)
         if (cache->bufs_per_slab > 1)
             list_remove(&slab->list_node);
 
-        list_insert(&cache->free_slabs, &slab->list_node);
+        list_insert_head(&cache->free_slabs, &slab->list_node);
         cache->nr_free_slabs++;
     } else if (slab->nr_refs == (cache->bufs_per_slab - 1)) {
         /* The slab has become partial */
-        list_insert(&cache->partial_slabs, &slab->list_node);
+        list_insert_head(&cache->partial_slabs, &slab->list_node);
     }
 }