Hi Ingo,

Thank you for very quick responce.

> > Index: b/init/do_mounts_md.c
> > ===================================================================
> > --- a/init/do_mounts_md.c
> > +++ b/init/do_mounts_md.c
> > @@ -1,5 +1,6 @@
> >  
> >  #include <linux/raid/md.h>
> > +#include <linux/delay.h>
> 
> hm, linux/raid/md.h already has:
> 
>   #include <linux/delay.h>
> 
> what config triggers this build failure, 

config attached.


> and does your version of 
> include/linux/raid/md.h have a linux/delay.h #include?

No.

git-md.patch of current mmotm has following hunk.
ok, CCing NeilBrown and Andre Noll.

> diff -puN include/linux/raid/md.h~git-md include/linux/raid/md.h
> --- a/include/linux/raid/md.h~git-md
> +++ a/include/linux/raid/md.h
> @@ -19,27 +19,7 @@
>  #define _MD_H
> 
>  #include <linux/blkdev.h>
> -#include <linux/major.h>
> -#include <linux/ioctl.h>
> -#include <linux/types.h>
> -#include <linux/bitops.h>
> -#include <linux/module.h>
> -#include <linux/hdreg.h>
> -#include <linux/proc_fs.h>
>  #include <linux/seq_file.h>
> -#include <linux/smp_lock.h>
> -#include <linux/delay.h>
> -#include <net/checksum.h>
> -#include <linux/random.h>
> -#include <linux/kernel_stat.h>
> -#include <asm/io.h>
> -#include <linux/completion.h>
> -#include <linux/mempool.h>
> -#include <linux/list.h>
> -#include <linux/reboot.h>
> -#include <linux/vmalloc.h>
> -#include <linux/blkpg.h>
> -#include <linux/bio.h>