> Paul spotted today that you are actually trying to use __pa() on > addresses returned from vmalloc, that will not work. Those are virtual > addresses in a non-linear mapping, _pa() only works on the linear > mapping. > > Ben.
Oh, do you mean the addresses vmalloc() returns are non-linear mapping? So if I use vmalloc(), how to translate the virtual addresses to physical ones? And does kmalloc() return addresses linear mapping? Thank you! Best Wishes Zhou Rui 2008-09-01 > > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev __________________________________________________ ¸Ï¿ì×¢²áÑÅ»¢³¬´óÈÝÁ¿Ãâ·ÑÓÊÏä? http://cn.mail.yahoo.com
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