Changes in kernel/generic/src/mm/frame.c [7e752b2:e608cbe] in mainline

File:

• kernel/generic/src/mm/frame.c (modified) (4 diffs)

kernel/generic/src/mm/frame.c

@@ -695 +695 @@
  * not to be 2^order size. Once the allocator is running it is no longer
  * possible, merged configuration data occupies more space :-/
- *
- * The function uses
  *
  */
@@ -1088 +1086 @@
 }
 
+void *frame_alloc(uint8_t order, frame_flags_t flags)
+{
+        return frame_alloc_generic(order, flags, NULL);
+}
+
+void *frame_alloc_noreserve(uint8_t order, frame_flags_t flags)
+{
+        return frame_alloc_generic(order, flags | FRAME_NO_RESERVE, NULL);
+}
+
 /** Free a frame.
  *
@@ -1095 +1103 @@
  *
  * @param frame Physical Address of of the frame to be freed.
- *
- */
-void frame_free(uintptr_t frame)
+ * @param flags Flags to control memory reservation.
+ *
+ */
+void frame_free_generic(uintptr_t frame, frame_flags_t flags)
 {
         irq_spinlock_lock(&zones.lock, true);
@@ -1125 +1134 @@
         }
         mutex_unlock(&mem_avail_mtx);
+}
+
+void frame_free(uintptr_t frame)
+{
+        frame_free_generic(frame, 0);
+}
+
+void frame_free_noreserve(uintptr_t frame)
+{
+        frame_free_generic(frame, FRAME_NO_RESERVE);
 }