Changes in kernel/generic/src/mm/frame.c [c12f891:566da7f8] in mainline

File:

• kernel/generic/src/mm/frame.c (modified) (2 diffs)

kernel/generic/src/mm/frame.c

@@ -61 +61 @@
 #include <config.h>
 #include <str.h>
-#include <proc/thread.h> /* THREAD */
 
 zones_t zones;
@@ -73 +72 @@
 static size_t mem_avail_req = 0;  /**< Number of frames requested. */
 static size_t mem_avail_gen = 0;  /**< Generation counter. */
+
+/********************/
+/* Helper functions */
+/********************/
+
+NO_TRACE static inline size_t frame_index(zone_t *zone, frame_t *frame)
+{
+        return (size_t) (frame - zone->frames);
+}
+
+NO_TRACE static inline size_t frame_index_abs(zone_t *zone, frame_t *frame)
+{
+        return (size_t) (frame - zone->frames) + zone->base;
+}
+
+NO_TRACE static inline bool frame_index_valid(zone_t *zone, size_t index)
+{
+        return (index < zone->count);
+}
 
 /** Initialize frame structure.