It's source on linux kernel. You can download sources from samsung's page.
But I think your problem is not CPU bottleneck perhaps WiFi bottleneck.
I don't think if you can optimize cifs sources. But you can try...
You will also need SamyGO OpenEmbedded for building tool chain to compile cifs.ko.
			
			
									
						
							Ideas of refactor cifs.ko
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				mattberlin
 - SamyGO Project Donor
 - Posts: 140
 - Joined: Sun Jan 24, 2010 6:18 pm
 - Location: Germany
 
Re: Ideas of refactor cifs.ko
Yeah, that would be so great to optimize cifs.ko. I only got a about 2.5 MB/s via cifs.ko in a N WLAN which is not enough for some 1080p contents.
			
			
									
						
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