On Fri, 21 Jan 2011 15:50:51 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote: > This is a promised one. > == > From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > > This patch is for removing initialization in caller of memory cgroup > function. Some memory cgroup uses following style to bring the result > of start function to the end function for avoiding races. > > mem_cgroup_start_A(&(*ptr)) > /* Something very complicated can happen here. */ > mem_cgroup_end_A(*ptr) > > In some calls, *ptr should be initialized to NULL be caller. But > it's ugly. This patch fixes that *ptr is initialized by _start > function. > > Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Acked-by: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>