Re: [PATCH 03/16] mm: simplify gup_fast_permitted
From: Christoph Hellwig <hch@lst.de>
Date: 2019-06-04 07:26:39
Also in:
linux-mips, linux-mm, linux-sh, lkml, sparclinux
On Mon, Jun 03, 2019 at 10:02:10AM -0700, Linus Torvalds wrote:
On Mon, Jun 3, 2019 at 9:08 AM Linus Torvalds [off-list ref] wrote:quoted
The new code has no test at all for "nr_pages == 0", afaik.Note that it really is important to check for that, because right now we do
True. The 0 check got lost. I'll make sure we do the right thing for the next version.