blob: fe648dfa3a7caef9ab262ad52d321362f4312ff4 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/mmzone.h>
#include <linux/scatterlist.h>
/* This value should always be a power of 2, see page_reporting_cycle() */
struct page_reporting_dev_info {
/* function that alters pages to make them "reported" */
int (*report)(struct page_reporting_dev_info *prdev,
struct scatterlist *sg, unsigned int nents);
/* work struct for processing reports */
struct delayed_work work;
/* Current state of page reporting */
atomic_t state;
/* Minimal order of page reporting */
unsigned int order;
/* Tear-down and bring-up for page reporting devices */
void page_reporting_unregister(struct page_reporting_dev_info *prdev);
int page_reporting_register(struct page_reporting_dev_info *prdev);