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); > ^~~~~~~~~~~~~~~~ > VM_MAYREAD > > 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.