M_CACHEFLUSH     1051 drivers/video/fbdev/matrox/matroxfb_DAC1064.c 	mga_outb(M_CACHEFLUSH, 0x00);
M_CACHEFLUSH     1307 drivers/video/fbdev/matrox/matroxfb_base.c 	mga_outb(M_CACHEFLUSH, 0x00);