On 5/6/20 8:35 PM, Al Viro wrote: > On Thu, May 07, 2020 at 10:39:21AM +1000, Stephen Rothwell wrote: >> Hi all, >> >> After merging the vfs tree, today's linux-next build (arm >> multi_v7_defconfig) failed like this: >> >> fs/eventfd.c: In function 'eventfd_read': >> fs/eventfd.c:226:6: error: implicit declaration of function 'iov_iter_count' [-Werror=implicit-function-declaration] >> 226 | if (iov_iter_count(to) < sizeof(ucnt)) >> | ^~~~~~~~~~~~~~ >> In file included from include/linux/file.h:9, >> from fs/eventfd.c:9: >> fs/eventfd.c:257:15: error: implicit declaration of function 'copy_to_iter'; did you mean 'copy_to_user'? [-Werror=implicit-function-declaration] >> 257 | if (unlikely(copy_to_iter(&ucnt, sizeof(ucnt), to) != sizeof(ucnt))) >> | ^~~~~~~~~~~~ >> >> Caused by commit >> >> a6515b3a7410 ("eventfd: convert to f_op->read_iter()") >> >> I have applied the following patch for today: > > [snip] > > folded and pushed out Thanks Al. -- Jens Axboe