Changes in kernel/genarch/src/ddi/ddi-bitmap.c [a35b458:1b20da0] in mainline

File:

• kernel/genarch/src/ddi/ddi-bitmap.c (modified) (5 diffs)

kernel/genarch/src/ddi/ddi-bitmap.c

@@ -62 +62 @@
         if (elements > IO_PORTS)
                 return ENOENT;
-
+        
         if (task->arch.iomap.elements < elements) {
                 /*
                  * The I/O permission bitmap is too small and needs to be grown.
                  */
-
+                
                 void *store = malloc(bitmap_size(elements), FRAME_ATOMIC);
                 if (!store)
                         return ENOMEM;
-
+                
                 bitmap_t oldiomap;
                 bitmap_initialize(&oldiomap, task->arch.iomap.elements,
                     task->arch.iomap.bits);
-
+                
                 bitmap_initialize(&task->arch.iomap, elements, store);
-
+                
                 /*
                  * Mark the new range inaccessible.
@@ -83 +83 @@
                 bitmap_set_range(&task->arch.iomap, oldiomap.elements,
                     elements - oldiomap.elements);
-
+                
                 /*
                  * In case there really existed smaller iomap,
@@ -91 +91 @@
                         bitmap_copy(&task->arch.iomap, &oldiomap,
                             oldiomap.elements);
-
+                        
                         free(oldiomap.bits);
                 }
         }
-
+        
         /*
          * Enable the range and we are done.
          */
         bitmap_clear_range(&task->arch.iomap, (size_t) ioaddr, size);
-
+        
         /*
          * Increment I/O Permission bitmap generation counter.
          */
         task->arch.iomapver++;
-
+        
         return EOK;
 }
@@ -125 +125 @@
         if (elements > IO_PORTS)
                 return ENOENT;
-
+        
         if (ioaddr >= task->arch.iomap.elements)
                 return EINVAL;
@@ -136 +136 @@
          */
         bitmap_set_range(&task->arch.iomap, (size_t) ioaddr, size);
-
+        
         /*
          * Increment I/O Permission bitmap generation counter.
          */
         task->arch.iomapver++;
-
+        
         return 0;
 }