sysfs: move sysfs_dirent->s_children into sysfs_dirent->s_dir
authorTejun Heo <htejun@gmail.com>
Thu, 20 Sep 2007 07:05:12 +0000 (16:05 +0900)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 12 Oct 2007 21:51:11 +0000 (14:51 -0700)
Children list head is only meaninful for directory nodes.  Move it
into s_dir.  This doesn't save any space currently but it will with
further changes.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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