On Thu, Apr 28, 2022 at 7:17 PM Linus Torvalds <torva...@linux-foundation.org> wrote: > On Thu, Apr 28, 2022 at 10:09 AM Linus Torvalds > <torva...@linux-foundation.org> wrote: > > > > I'll look at that copy_page_to_iter_iovec() some more regardless, but > > doing that "let's double-check it's not somethign else" would be good. > > Oh, and as I do that, it strikes me: What platform do you see the problem on? > > Because the code for that function is very different if HIGHMEM is > enabled, so if you see this on x86-32 but not x86-64, for example, > that is relevant. > > I *assume* nobody uses x86-32 any more, but just checking...
This is on x86_64. Andreas