Changeset babb57e in mainline for kernel/generic/src/mm/km.c

Timestamp:

2012-01-28T12:36:01Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

93da799

Parents:

221c9ec

Message:

Add km_map_structure(), inspired from a soon-to-be-removed map_structure().

File:

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

kernel/generic/src/mm/km.c

@@ -145 +145 @@
 }
 
+uintptr_t km_map_structure(uintptr_t paddr, size_t size, unsigned int flags)
+{
+        size_t offs = paddr - ALIGN_DOWN(paddr, FRAME_SIZE); 
+        uintptr_t page;
+
+        page = km_map(ALIGN_DOWN(paddr, FRAME_SIZE), size + offs, flags);
+        return page + offs;
+}
 
 /** Unmap kernen non-identity page.