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Bug #2576

Updated by ftigeot over 10 years ago

commit f2c2051ee473577d22178d55f782ceebbd88d58f 
 
 Date:     Mon Jul 29 22:39:56 2013 +0200 

     

     kernel: Port new device_pager interface from FreeBSD 

 

 should probably be amended in sys/vm/device_pager.c, function old_dev_pager_fault() to use 

 

 paddr = pmap_phys_address( 
     
     dev_dmmap(dev, offset << PAGE_SHIFT, prot)); 

 

 similar to what had been used in the previous version of dev_pager_getpage(). 

 

 Without this change, legacy drm systems running say a Radeon 4xxx graphics card failed to have dports Xorg start.

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