Defined in 3 files as a macro:

• include/video/aty128.h, line 330 (as a macro)
• include/video/mach64.h, line 1086 (as a macro)
• include/video/radeon.h, line 816 (as a macro)

Referenced in 3 files:

• drivers/video/fbdev/aty/aty128fb.c, line 810
• drivers/video/fbdev/aty/atyfb_base.c, line 860
• drivers/video/fbdev/aty/radeonfb.h, line 460