Changeset 8757be86 in mainline

Timestamp:

2012-01-28T12:51:42Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

61ac34d

Parents:

93da799

Message:

Remove map_structure().

Location:

kernel/generic

Files:

• include/mm/page.h (modified) (1 diff)
• src/mm/page.c (modified) (1 diff)

kernel/generic/include/mm/page.h

@@ -64 +64 @@
 extern pte_t *page_table_create(unsigned int);
 extern void page_table_destroy(pte_t *);
-extern void map_structure(uintptr_t, size_t);
 
 extern int page_find_mapping(uintptr_t, void **);

kernel/generic/src/mm/page.c

@@ -84 +84 @@
 }
 
-/** Map memory structure
- *
- * Identity-map memory structure
- * considering possible crossings
- * of page boundaries.
- *
- * @param addr Address of the structure.
- * @param size Size of the structure.
- *
- */
-void map_structure(uintptr_t addr, size_t size)
-{
-        size_t length = size + (addr - (addr & ~(PAGE_SIZE - 1)));
-        size_t cnt = length / PAGE_SIZE + (length % PAGE_SIZE > 0);
-        
-        size_t i;
-        for (i = 0; i < cnt; i++)
-                page_mapping_insert(AS_KERNEL, addr + i * PAGE_SIZE,
-                    addr + i * PAGE_SIZE, PAGE_NOT_CACHEABLE | PAGE_WRITE);
-        
-        /* Repel prefetched accesses to the old mapping. */
-        memory_barrier();
-}
-
 /** Insert mapping of page to frame.
  *