Hi Josh,
On Mon, 27 Mar 2023 09:26:30 -0700 Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:
>
> On Mon, Mar 27, 2023 at 12:00:17PM +1100, Stephen Rothwell wrote:
> >
> > After merging the block tree, today's linux-next build (x86_64
> > allnoconfig) produced these warnings:
> >
> > lib/iov_iter.o: warning: objtool: .altinstr_replacement+0x0: redundant UACCESS d
> > isable
> > lib/iov_iter.o: warning: objtool: iovec_from_user.part.0+0xc7: call to copy_comp
> > at_iovec_from_user.part.0() with UACCESS enabled
> > lib/iov_iter.o: warning: objtool: __import_iovec+0x21d: call to copy_compat_iovec_from_user.part.0() with UACCESS enabled
> >
> > Presumably introduced by commit
> >
> > 6376ce56feb6 ("iov_iter: import single vector iovecs as ITER_UBUF")
>
> I'm not able to recreate. What's your compiler version?
$ x86_64-linux-gnu-gcc --version
x86_64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0
--
Cheers,
Stephen Rothwell
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