Re: "mm: fix lazyfree BUG_ON check in try_to_unmap_one()" build error
From: Andrew Morton
Date: Thu Mar 09 2017 - 16:27:22 EST
On Thu, 9 Mar 2017 15:02:26 +0900 Minchan Kim <minchan@xxxxxxxxxx> wrote:
> Sergey reported VM_WARN_ON_ONCE returns void with !CONFIG_DEBUG_VM
> so we cannot use it as if's condition unlike WARN_ON.
Can we instead fix VM_WARN_ON_ONCE()?