Changeset 1ccd0aa in mainline

Timestamp:

2012-01-27T22:41:06Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

221c9ec

Parents:

adec5b45

Message:

Use km_map() in km_temporary_page_get().

File:

• kernel/generic/src/mm/km.c (modified) (1 diff)

kernel/generic/src/mm/km.c

@@ -190 +190 @@
             FRAME_HIGHMEM | FRAME_ATOMIC | flags); 
         if (frame) {
-                page = km_page_alloc(PAGE_SIZE, PAGE_SIZE);
+                page = km_map(frame, PAGE_SIZE,
+                    PAGE_READ | PAGE_WRITE | PAGE_CACHEABLE);
                 ASSERT(page);   // FIXME
-                page_table_lock(AS_KERNEL, true);
-                page_mapping_insert(AS_KERNEL, page, frame,
-                    PAGE_CACHEABLE | PAGE_READ | PAGE_WRITE);
-                page_table_unlock(AS_KERNEL, true);
         } else {
                 frame = (uintptr_t) frame_alloc_noreserve(ONE_FRAME,