Resend to kernel-development list. The original email wasn't plaintext mode and was rejected by kernel-development list. On Tue, Apr 29, 2014 at 11:31 PM, Jidong Xiao <jidong.xiao@xxxxxxxxx> wrote: > Hi, > > I noticed this variable, defined in mm/nommu.c, > > mm/nommu.c:int heap_stack_gap = 0; > > This variable only shows up once, and never shows up in elsewhere. > > Can some one tell me is this useless? If so, I will submit a patch to remove > it. > > -Jidong -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>