Changeset 61eb2ce2 in mainline for kernel/genarch/src

Timestamp:

2023-02-05T22:03:19Z (3 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

b596d0d

Parents:

07700ed

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-02-05 22:01:46)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-02-05 22:03:19)

Message:

Make hash table operations immutable, because global mutable state is evil

Location:

kernel/genarch/src/mm

Files:

• as_ht.c (modified) (1 diff)
• as_pt.c (modified) (1 diff)
• page_ht.c (modified) (2 diffs)
• page_pt.c (modified) (1 diff)

kernel/genarch/src/mm/as_ht.c

@@ -53 +53 @@
 static bool ht_locked(as_t *);
 
-as_operations_t as_ht_operations = {
+const as_operations_t as_ht_operations = {
         .page_table_create = ht_create,
         .page_table_destroy = ht_destroy,

kernel/genarch/src/mm/as_pt.c

@@ -54 +54 @@
 static bool pt_locked(as_t *);
 
-as_operations_t as_pt_operations = {
+const as_operations_t as_pt_operations = {
         .page_table_create = ptl0_create,
         .page_table_destroy = ptl0_destroy,

kernel/genarch/src/mm/page_ht.c

@@ -82 +82 @@
 
 /** Hash table operations for page hash table. */
-hash_table_ops_t ht_ops = {
+const hash_table_ops_t ht_ops = {
         .hash = ht_hash,
         .key_hash = ht_key_hash,
@@ -90 +90 @@
 
 /** Page mapping operations for page hash table architectures. */
-page_mapping_operations_t ht_mapping_operations = {
+const page_mapping_operations_t ht_mapping_operations = {
         .mapping_insert = ht_mapping_insert,
         .mapping_remove = ht_mapping_remove,

kernel/genarch/src/mm/page_pt.c

@@ -58 +58 @@
 static void pt_mapping_make_global(uintptr_t, size_t);
 
-page_mapping_operations_t pt_mapping_operations = {
+const page_mapping_operations_t pt_mapping_operations = {
         .mapping_insert = pt_mapping_insert,
         .mapping_remove = pt_mapping_remove,