+config IGB_DCA
+ bool "Direct Cache Access (DCA) Support"
+ default y
+ depends on IGB && DCA && !(IGB=y && DCA=m)
+ ---help---
+ Say Y here if you want to use Direct Cache Access (DCA) in the
+ driver. DCA is a method for warming the CPU cache before data
+ is used, with the intent of lessening the impact of cache misses.
+