Changes in uspace/lib/c/generic/malloc.c [faba839:3019612] in mainline

File:

• uspace/lib/c/generic/malloc.c (modified) (1 diff)

uspace/lib/c/generic/malloc.c

@@ -283 +283 @@
 static bool area_create(size_t size)
 {
-        /* Align the heap area size on page boundary */
+        void *start = as_get_mappable_page(size);
+        if (start == NULL)
+                return false;
+        
+        /* Align the heap area on page boundary */
+        void *astart = (void *) ALIGN_UP((uintptr_t) start, PAGE_SIZE);
         size_t asize = ALIGN_UP(size, PAGE_SIZE);
-        void *astart = as_area_create(AS_AREA_ANY, asize,
-            AS_AREA_WRITE | AS_AREA_READ);
-        if (astart == AS_MAP_FAILED)
+        
+        astart = as_area_create(astart, asize, AS_AREA_WRITE | AS_AREA_READ);
+        if (astart == (void *) -1)
                 return false;