Re: [RFC 1/6] sysfs-kobject.patch

[Greg KH]

On Mon, Oct 06, 2003 at 02:30:03PM +0530, Maneesh Soni wrote:
> diff -puN include/linux/kobject.h~sysfs-kobject include/linux/kobject.h
> --- linux-2.6.0-test6/include/linux/kobject.h~sysfs-kobject	2003-10-06 11:48:37.000000000 +0530
> +++ linux-2.6.0-test6-maneesh/include/linux/kobject.h	2003-10-06 11:48:51.000000000 +0530
> @@ -32,6 +32,12 @@ struct kobject {
>  	struct kset		* kset;
>  	struct kobj_type	* ktype;
>  	struct dentry		* dentry;
> + 	struct list_head	k_sibling;
> + 	struct list_head	k_children;
> +	struct list_head	attr;
> +	struct list_head	attr_group;
> +	struct rw_semaphore	k_rwsem;
> +	char 			*k_symlink;
>  };

Ouch.  Like Al said, this is too bloated.  Remember, not all kobjects
are registered for use in sysfs.  This makes the overhead for such
usages pretty high :(

thanks,

greg k-h
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