Sources updated just a short while ago, and having cleaned out the 
object directory...

--- kern-ALL ---
cc1: warnings being treated as errors
/usr/src/sys/dev/pci/drm/ati_pcigart.c: In function 'drm_ati_pcigart_init':
/usr/src/sys/dev/pci/drm/ati_pcigart.c:97: warning: implicit declaration of function 'mb_memory'
*** [ati_pcigart.o] Error code 1
1 error


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