valloc(unsigned int size);
void*
-vcalloc(unsigned int size);
+vzalloc(unsigned int size);
+
+void*
+vcalloc(unsigned int size, unsigned int count);
void
vfree(void* ptr);
valloc_dma(unsigned int size);
void*
-vcalloc_dma(unsigned int size);
+vzalloc_dma(unsigned int size);
void
vfree_dma(void* ptr);