Hi all,
On Thu, 23 Mar 2023 10:33:24 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the block tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> In file included from arch/powerpc/include/asm/cmpxchg.h:6,
> from arch/powerpc/include/asm/atomic.h:11,
> from include/linux/atomic.h:7,
> from include/crypto/hash.h:11,
> from lib/iov_iter.c:2:
> lib/iov_iter.c: In function 'copy_page_to_iter_atomic':
> lib/iov_iter.c:546:22: error: implicit declaration of function 'iov_iter_is_pipe'; did you mean 'iov_iter_is_bvec'? [-Werror=implicit-function-declaration]
> 546 | if (unlikely(iov_iter_is_pipe(i))) {
> | ^~~~~~~~~~~~~~~~
> include/linux/compiler.h:78:45: note: in definition of macro 'unlikely'
> 78 | # define unlikely(x) __builtin_expect(!!(x), 0)
> | ^
> lib/iov_iter.c:547:26: error: implicit declaration of function 'copy_page_to_iter_pipe'; did you mean 'copy_page_to_iter'? [-Werror=implicit-function-declaration]
> 547 | copied = copy_page_to_iter_pipe(page, offset, bytes, i);
> | ^~~~~~~~~~~~~~~~~~~~~~
> | copy_page_to_iter
>
> Caused by commit
>
> a53f5dee3448 ("iov_iter: Kill ITER_PIPE")
>
> interacting with commit
>
> c4cf24ce34b7 ("iov_iter: add copy_page_to_iter_atomic()")
>
> from the mm tree.
>
> I have reverted that mm tree commit (and the following two commits)
> for today.
Having now read the followup messages to the merge conflict report, I
have gone back and fixed it up as suggested (see my other reply).
--
Cheers,
Stephen Rothwell
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