I reduced device.h. Remove NUMA from structure and comment NUMA in OF files.
param.h moved to generic folder.

M

quoted text
>> +#ifndef _ASM_MICROBLAZE_DEVICE_H
>> +#define _ASM_MICROBLAZE_DEVICE_H
>> +
>> +struct dma_mapping_ops;
>> +struct device_node;
>> +
>> +struct dev_archdata {
>> +	/* Optional pointer to an OF device node */
>> +	struct device_node	*of_node;
>> +
>> +	/* DMA operations on that device */
>> +	struct dma_mapping_ops	*dma_ops;
>> +	void			*dma_data;
>> +
>> +	/* NUMA node if applicable */
>> +	int			numa_node;
>> +};
> 
> microblaze doesn't have NUMA or dma_mapping_ops, afaict, so it should
> just be
> 
> struct dev_archdata {
> 	/* Optional pointer to an OF device node */
> 	struct device_node	*of_node;
> };
> 
>> --- /dev/null
>> +++ b/include/asm-microblaze/param.h
>> @@ -0,0 +1,36 @@
>> +/*
>> + * include/asm-microblaze/param.h
>> + *
>> + * This file is subject to the terms and conditions of the GNU General Public
>> + * License. See the file "COPYING" in the main directory of this archive
>> + * for more details.
>> + *
>> + * Copyright (C) 2006 Atmark Techno, Inc.
>> + */
>> +
>> +#ifndef _ASM_MICROBLAZE_PARAM_H
>> +#define _ASM_MICROBLAZE_PARAM_H
>> +
>> +#ifdef __KERNEL__
>> +# define HZ		100 /* internal timer frequency */
>> +# define USER_HZ	100 /* for user interfaces in "ticks" */
>> +# define CLOCKS_PER_SEC (USER_HZ) /* frequnzy at which times() counts */
>> +#endif
>> +
>> +#ifndef NGROUPS
>> +#define NGROUPS		32
>> +#endif
>> +
>> +#ifndef NOGROUP
>> +#define NOGROUP		(-1)
>> +#endif
>> +
>> +#define EXEC_PAGESIZE	4096
>> +
>> +#ifndef HZ
>> +#define HZ 100
>> +#endif
>> +
>> +#define MAXHOSTNAMELEN	64 /* max length of hostname */
>> +
>> +#endif /* _ASM_MICROBLAZE_PARAM_H */
> 
> These parameters are so common that they should become asm-generic/param.h.
> 4kb page size is of course a HW feature, but it's so universal that it's almost
> a natural constant ;-)
> 
>> --- /dev/null
>> +++ b/include/asm-microblaze/topology.h
>> @@ -0,0 +1,119 @@
>> +/*
>> + * include/asm-microblaze/topology.h
> 
> please use the existing asm-generic/topology.h here.
> 
> 	Arnd <><
> 
> 
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