dcbz not used on ppc64?

Anton Blanchard anton at samba.org
Tue Jan 4 14:16:25 EST 2005

> Hmm.  As of 2.6.9 at least, clear_page() is only ever called by 
> clear_user_page(), which in turn is only ever called by 
> drivers/media/video/video-buf.c.  I'm not using that driver, which 
> explains why the instruction didn't show up when I disassembled the kernel.

Dont forget mm/memory.c:clear_user_highpage -> clear_user_page. 


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