PERFORCE change 155820 for review
Hans Petter Selasky
hselasky at freebsd.org
Thu Jan 8 19:06:41 UTC 2009
On Thursday 08 January 2009, M. Warner Losh wrote:
> In message: <200901081532.n08FWPDx031982 at repoman.freebsd.org>
> Hans Petter Selasky <hselasky at FreeBSD.org> writes:
> : USB memory usage reduction patch.
> This likely needs to be more descriptive.
The change is about making the bus->devices array size dynamic. For embedded
purpuse you can reduce the array size to save memory. Also in some cases like
USB Device Mode you don't use more than 3 entries.
Even though the wasted size is not much, 4*124 bytes, it needs to go away.
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