Changes in kernel/genarch/src/mm/page_ht.c [96b02eb9:235e6c7] in mainline

File:

• kernel/genarch/src/mm/page_ht.c (modified) (4 diffs)

kernel/genarch/src/mm/page_ht.c

@@ -58 +58 @@
 static void ht_mapping_insert(as_t *, uintptr_t, uintptr_t, unsigned int);
 static void ht_mapping_remove(as_t *, uintptr_t);
-static pte_t *ht_mapping_find(as_t *, uintptr_t);
+static pte_t *ht_mapping_find(as_t *, uintptr_t, bool);
 
 /**
@@ -214 +214 @@
  * this call visible.
  *
- * @param as   Address space to wich page belongs.
+ * @param as   Address space to which page belongs.
  * @param page Virtual address of the page to be demapped.
  *
@@ -237 +237 @@
 /** Find mapping for virtual page in page hash table.
  *
- * Find mapping for virtual page.
- *
- * @param as   Address space to wich page belongs.
- * @param page Virtual page.
+ * @param as     Address space to which page belongs.
+ * @param page   Virtual page.
+ * @param nolock True if the page tables need not be locked.
  *
  * @return NULL if there is no such mapping; requested mapping otherwise.
  *
  */
-pte_t *ht_mapping_find(as_t *as, uintptr_t page)
+pte_t *ht_mapping_find(as_t *as, uintptr_t page, bool nolock)
 {
         sysarg_t key[2] = {
@@ -252 +251 @@
         };
 
-        ASSERT(page_table_locked(as));
+        ASSERT(nolock || page_table_locked(as));
         
         link_t *cur = hash_table_find(&page_ht, key);