Changeset e394c196 in mainline for kernel/generic/src/cap/cap.c

Timestamp:

2018-11-12T20:53:57Z (5 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

705ca2b

Parents:

15639ec

git-author:

Jakub Jermar <jakub@…> (2018-08-28 19:55:29)

git-committer:

Jakub Jermar <jakub@…> (2018-11-12 20:53:57)

Message:

Use a dedicated cache for instances of kobject_t

File:

• kernel/generic/src/cap/cap.c (modified) (4 diffs)

kernel/generic/src/cap/cap.c

@@ -93 +93 @@
 
 static slab_cache_t *cap_cache;
+static slab_cache_t *kobject_cache;
 
 static size_t caps_hash(const ht_link_t *item)
@@ -123 +124 @@
         cap_cache = slab_cache_create("cap_t", sizeof(cap_t), 0, NULL,
             NULL, 0);
+        kobject_cache = slab_cache_create("kobject_t", sizeof(kobject_t), 0,
+            NULL, NULL, 0);
 }
 
@@ -394 +397 @@
 }
 
+kobject_t *kobject_alloc(unsigned int flags)
+{
+        return slab_alloc(kobject_cache, flags);
+}
+
+void kobject_free(kobject_t *kobj)
+{
+        slab_free(kobject_cache, kobj);
+}
+
 /** Initialize kernel object
  *
@@ -462 +475 @@
         if (atomic_postdec(&kobj->refcnt) == 1) {
                 kobj->ops->destroy(kobj->raw);
-                free(kobj);
+                kobject_free(kobj);
         }
 }