Changeset 91bef446 in mainline for kernel/genarch/src/mm/page_ht.c

Timestamp:

2019-02-24T15:45:40Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Parents:

0c48e14

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2019-02-24 15:44:39)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2019-02-24 15:45:40)

Message:

Const hash table keys in kernel

File:

• kernel/genarch/src/mm/page_ht.c (modified) (3 diffs)

kernel/genarch/src/mm/page_ht.c

@@ -54 +54 @@
 
 static size_t ht_hash(const ht_link_t *);
-static size_t ht_key_hash(void *);
-static bool ht_key_equal(void *, const ht_link_t *);
+static size_t ht_key_hash(const void *);
+static bool ht_key_equal(const void *, const ht_link_t *);
 static void ht_remove_callback(ht_link_t *);
 
@@ -109 +109 @@
 
 /** Return the hash of the key. */
-size_t ht_key_hash(void *arg)
-{
-        uintptr_t *key = (uintptr_t *) arg;
+size_t ht_key_hash(const void *arg)
+{
+        const uintptr_t *key = arg;
         size_t hash = 0;
         hash = hash_combine(hash, key[KEY_AS]);
@@ -119 +119 @@
 
 /** Return true if the key is equal to the item's lookup key. */
-bool ht_key_equal(void *arg, const ht_link_t *item)
-{
-        uintptr_t *key = (uintptr_t *) arg;
+bool ht_key_equal(const void *arg, const ht_link_t *item)
+{
+        const uintptr_t *key = arg;
         pte_t *pte = hash_table_get_inst(item, pte_t, link);
         return (key[KEY_AS] == (uintptr_t) pte->as) &&