Extern or forward variable declaration at include/linux/fb.h, line 19 References: arch/parisc/include/asm/fb.h, line 9 drivers/auxdisplay/cfag12864bfb.c, line 53 drivers/auxdisplay/ht16k33.c, line 222 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c, line 249 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, line 663 drivers/gpu/drm/drm_fb_helper.c, line 2079 drivers/gpu/drm/etnaviv/etnaviv_gem.c, line 129 drivers/gpu/drm/etnaviv/etnaviv_gem.c, line 156 drivers/gpu/drm/etnaviv/etnaviv_gem.c, line 165 drivers/gpu/drm/etnaviv/etnaviv_gem.c, line 714 drivers/gpu/drm/etnaviv/etnaviv_gem.h, line 68 drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c, line 89 drivers/gpu/drm/exynos/exynos_drm_fbdev.c, line 37 drivers/gpu/drm/gma500/framebuffer.c, line 81 drivers/gpu/drm/gma500/framebuffer.c, line 112 drivers/gpu/drm/gma500/framebuffer.c, line 116 drivers/gpu/drm/gma500/framebuffer.c, line 126 drivers/gpu/drm/gma500/gem.c, line 138 drivers/gpu/drm/i915/i915_drv.h, line 1948 drivers/gpu/drm/i915/i915_drv.h, line 1951 drivers/gpu/drm/i915/i915_mm.c, line 90 drivers/gpu/drm/i915/i915_mm.c, line 125 drivers/gpu/drm/msm/msm_fbdev.c, line 17 drivers/gpu/drm/msm/msm_fbdev.c, line 45 drivers/gpu/drm/msm/msm_gem.c, line 222 drivers/gpu/drm/msm/msm_gem.c, line 1054 drivers/gpu/drm/radeon/radeon_gem.c, line 265 drivers/gpu/drm/radeon/radeon_ttm.c, line 356 drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c, line 22 drivers/gpu/drm/rockchip/rockchip_drm_gem.c, line 215 drivers/gpu/drm/rockchip/rockchip_drm_gem.c, line 228 drivers/gpu/drm/rockchip/rockchip_drm_gem.c, line 238 drivers/gpu/drm/rockchip/rockchip_drm_gem.c, line 261 drivers/gpu/drm/rockchip/rockchip_drm_gem.c, line 273 drivers/gpu/drm/tegra/fb.c, line 190 drivers/gpu/drm/tegra/gem.c, line 489 drivers/gpu/drm/tegra/gem.c, line 510 drivers/gpu/drm/tegra/gem.c, line 546 drivers/gpu/drm/tegra/gem.c, line 638 drivers/gpu/drm/vc4/vc4_bo.c, line 693 drivers/gpu/drm/vc4/vc4_bo.c, line 707 drivers/gpu/drm/virtio/virtgpu_vram.c, line 31 drivers/gpu/drm/xen/xen_drm_front_gem.c, line 242 drivers/gpu/drm/xen/xen_drm_front_gem.c, line 278 drivers/gpu/drm/xen/xen_drm_front_gem.c, line 318 drivers/video/fbdev/68328fb.c, line 97 drivers/video/fbdev/68328fb.c, line 392 drivers/video/fbdev/amba-clcd.c, line 398 drivers/video/fbdev/amba-clcd.c, line 771 drivers/video/fbdev/amba-clcd.c, line 817 drivers/video/fbdev/aty/atyfb_base.c, line 256 drivers/video/fbdev/aty/atyfb_base.c, line 1932 drivers/video/fbdev/au1100fb.c, line 341 drivers/video/fbdev/au1200fb.c, line 1232 drivers/video/fbdev/bw2.c, line 33 drivers/video/fbdev/bw2.c, line 163 drivers/video/fbdev/controlfb.c, line 740 drivers/video/fbdev/core/fb_defio.c, line 165 drivers/video/fbdev/core/fbmem.c, line 1335 drivers/video/fbdev/core/fbmem.c, line 1338 drivers/video/fbdev/ffb.c, line 39 drivers/video/fbdev/ffb.c, line 852 drivers/video/fbdev/omap/omapfb.h, line 162 drivers/video/fbdev/omap/omapfb_main.c, line 1195 drivers/video/fbdev/omap2/omapfb/omapfb-main.c, line 1066 drivers/video/fbdev/omap2/omapfb/omapfb-main.c, line 1075 drivers/video/fbdev/omap2/omapfb/omapfb-main.c, line 1089 drivers/video/fbdev/sa1100fb.c, line 560 drivers/video/fbdev/smscufx.c, line 775 drivers/video/fbdev/tcx.c, line 35 drivers/video/fbdev/tcx.c, line 301 drivers/video/fbdev/udlfb.c, line 322 include/linux/fb.h, line 20 include/linux/fb.h, line 285 include/linux/fb.h, line 661