exynos_drm_gem_mmap  114 drivers/gpu/drm/exynos/exynos_drm_drv.c 	.mmap		= exynos_drm_gem_mmap,
exynos_drm_gem_mmap  108 drivers/gpu/drm/exynos/exynos_drm_gem.h int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);