Defined in 2 files as a macro:

• drivers/char/agp/intel-agp.h, line 21 (as a macro)
• include/drm/intel/i915_drm.h, line 59 (as a macro)

Referenced in 2 files:

• arch/x86/kernel/early-quirks.c, line 360
• drivers/char/agp/intel-gtt.c, line 369