/* SPDX-License-Identifier: MIT */ /* * Copyright © 2020 Intel Corporation */ #ifndef SHMEM_UTILS_H #define SHMEM_UTILS_H #include <linux/types.h> struct drm_i915_gem_object; struct file; struct file *shmem_create_from_data(const char *name, void *data, size_t len); struct file *shmem_create_from_object(struct drm_i915_gem_object *obj); void *shmem_pin_map(struct file *file); void shmem_unpin_map(struct file *file, void *ptr); int shmem_read(struct file *file, loff_t off, void *dst, size_t len); int shmem_write(struct file *file, loff_t off, void *src, size_t len); #endif /* SHMEM_UTILS_H */