Re: linux-next: build failure after merge of the akpm-current tree
From: Andrew Morton
Date: Wed Feb 13 2019 - 17:29:14 EST
On Wed, 13 Feb 2019 17:25:18 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi Andrew,
> After merging the akpm-current tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> fs/io_uring.c: In function 'io_async_list_note':
> fs/io_uring.c:931:16: error: 'VM_MAX_READAHEAD' undeclared (first use in this function); did you mean 'VM_MAYREAD'?
> max_pages = VM_MAX_READAHEAD >> (PAGE_SHIFT - 10);
> Caused by commit
> 4c416502dae2 ("mm: Refactor readahead defines in mm.h")
> interacting with commit
> 6eff5fa16a2e ("io_uring: allow workqueue item to handle multiple buffered requests")
> from the block tree.
Thanks. I'll fix mm-refactor-readahead-defines-in-mmh.patch and shall
stage it after the block tree so everything lands nicely.