Messages in this thread | | | From | (Eric W. Biederman) | Subject | Re: [PATCH 0/4] sysfs: Reduce the size of sysfs_dirent | Date | Tue, 03 Jan 2012 21:43:47 -0800 |
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ebiederm@xmission.com (Eric W. Biederman) writes:
> After throwing rb_trees at the problem sysfs_dirent increased in size by > 6 pointers, or 48 bytes. Since the point of having struct > sysfs_dirent is to keep the size down increasing in size that much seems > unfortunate. > > The following patches attack this problem and if I have counted right > reduce the size of sysfs_dirent by 4 pointers on 64bit. Not quite > where we were but reducing sysfs_dirent by 32bytes to 104 bytes is > an improvement.
Greg did you see these patches for reducing the sysfs memory size regression in 3.2?
Eric
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