1. 65b905b common: Make sure arch-specific map_sysmem() is defined by Joe Hershberger · Sun Mar 22 17:08:59 2015 -0500
  2. 8b4e728 malloc_simple: Return NULL on malloc failure rather then calling panic() by Hans de Goede · Wed Feb 04 13:05:50 2015 +0100
  3. 9489046 dm: Split the simple malloc() implementation into its own file by Simon Glass · Mon Nov 10 17:16:43 2014 -0700