[pcbios] Always show INT 15,88 result under DEBUG=memmap

Always call INT 15,88 even if we don't use the result. This allows DEBUG=memmap to show the complete result set returned by all of the INT 15 memory-map calls. Signed-off-by: Michael Brown <mcb30@ipxe.org>
ipxe · Apr 25, 2010 · bae3964 · bae3964
1 parent 58f6e55
commit bae3964
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/arch/i386/firmware/pcbios/memmap.c b/src/arch/i386/firmware/pcbios/memmap.c
@@ -139,13 +139,13 @@ static unsigned int extmemsize_88 ( void ) {
  * use the E820 memory map obtained via get_memmap();
  */
 unsigned int extmemsize ( void ) {
-	unsigned int extmem;
+	unsigned int extmem_e801;
+	unsigned int extmem_88;
 
 	/* Try INT 15,e801 first, then fall back to INT 15,88 */
-	extmem = extmemsize_e801();
-	if ( ! extmem )
-		extmem = extmemsize_88();
-	return extmem;
+	extmem_88 = extmemsize_88();
+	extmem_e801 = extmemsize_e801();
+	return ( extmem_e801 ? extmem_e801 : extmem_88 );
 }
 
 /**