forked from Qortal/Brooklyn
a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
27 lines
745 B
C
27 lines
745 B
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2020 Intel Corporation
|
|
*/
|
|
|
|
#ifndef SHMEM_UTILS_H
|
|
#define SHMEM_UTILS_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct iosys_map;
|
|
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_to_iosys_map(struct file *file, loff_t off,
|
|
struct iosys_map *map, size_t map_off, size_t len);
|
|
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 */
|