Extern or forward variable declaration at drivers/gpu/drm/drm_internal.h, line 35 References: drivers/gpu/drm/drm_atomic.c, line 538 drivers/gpu/drm/drm_crtc.c, line 422 drivers/gpu/drm/drm_crtc.c, line 495 drivers/gpu/drm/drm_crtc.c, line 533 drivers/gpu/drm/drm_crtc.c, line 572 drivers/gpu/drm/drm_fb_helper.c, line 195 drivers/gpu/drm/drm_fb_helper.c, line 384 drivers/gpu/drm/drm_fb_helper.c, line 621 drivers/gpu/drm/drm_fb_helper.c, line 1305 drivers/gpu/drm/drm_fb_helper.c, line 1674 drivers/gpu/drm/drm_fb_helper.c, line 1710 drivers/gpu/drm/drm_fb_helper.c, line 2199 drivers/gpu/drm/drm_framebuffer.c, line 77 drivers/gpu/drm/drm_framebuffer.c, line 289 drivers/gpu/drm/drm_framebuffer.c, line 295 drivers/gpu/drm/drm_framebuffer.c, line 353 drivers/gpu/drm/drm_framebuffer.c, line 407 drivers/gpu/drm/drm_framebuffer.c, line 431 drivers/gpu/drm/drm_framebuffer.c, line 432 drivers/gpu/drm/drm_framebuffer.c, line 509 drivers/gpu/drm/drm_framebuffer.c, line 580 drivers/gpu/drm/drm_framebuffer.c, line 655 drivers/gpu/drm/drm_framebuffer.c, line 692 drivers/gpu/drm/drm_framebuffer.c, line 693 drivers/gpu/drm/drm_framebuffer.c, line 723 drivers/gpu/drm/drm_framebuffer.c, line 762 drivers/gpu/drm/drm_framebuffer.c, line 767 drivers/gpu/drm/drm_framebuffer.c, line 790 drivers/gpu/drm/drm_framebuffer.c, line 821 drivers/gpu/drm/drm_framebuffer.c, line 832 drivers/gpu/drm/drm_framebuffer.c, line 927 drivers/gpu/drm/drm_framebuffer.c, line 962 drivers/gpu/drm/drm_framebuffer.c, line 1010 drivers/gpu/drm/drm_framebuffer.c, line 1029 drivers/gpu/drm/drm_framebuffer.c, line 1039 drivers/gpu/drm/drm_framebuffer.c, line 1072 drivers/gpu/drm/drm_internal.h, line 35 drivers/gpu/drm/drm_internal.h, line 214 drivers/gpu/drm/drm_mode_config.c, line 92 drivers/gpu/drm/drm_mode_config.c, line 440