sorry for the noise, I forgot to rebase to v4.18-rc1 before picking this
change up.  since fixed and pushed out.

On Fri, Jun 22 2018 at  2:40pm -0400,
kbuild test robot <l...@intel.com> wrote:

> tree:   
> https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git 
> for-next
> head:   696ee10fad76d6ec15f256e6dc2c08aa2c706890
> commit: 5174624414ac49495a08eca4ee584dac193c0eb7 [6/8] dm writecache: use 
> 2-factor allocator arguments
> config: mips-allyesconfig (attached as .config)
> compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
>         wget 
> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
> ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 5174624414ac49495a08eca4ee584dac193c0eb7
>         # save the attached .config to linux build tree
>         GCC_VERSION=7.2.0 make.cross ARCH=mips 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/md/dm-writecache.c: In function 'writecache_alloc_entries':
> >> drivers/md/dm-writecache.c:862:24: error: implicit declaration of function 
> >> 'array_size'; did you mean '__ua_size'? 
> >> [-Werror=implicit-function-declaration]
>      wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks));
>                            ^~~~~~~~~~
>                            __ua_size
>    cc1: some warnings being treated as errors
> 
> vim +862 drivers/md/dm-writecache.c
> 
>    855        
>    856        static int writecache_alloc_entries(struct dm_writecache *wc)
>    857        {
>    858                size_t b;
>    859        
>    860                if (wc->entries)
>    861                        return 0;
>  > 862                wc->entries = vmalloc(array_size(sizeof(struct 
> wc_entry), wc->n_blocks));
>    863                if (!wc->entries)
>    864                        return -ENOMEM;
>    865                for (b = 0; b < wc->n_blocks; b++) {
>    866                        struct wc_entry *e = &wc->entries[b];
>    867                        e->index = b;
>    868                        e->write_in_progress = false;
>    869                }
>    870        
>    871                return 0;
>    872        }
>    873        
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation


--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel

Reply via email to