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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_PAGE_REPORTING_H#define _LINUX_PAGE_REPORTING_H
#include <linux/mmzone.h>#include <linux/scatterlist.h>
#define PAGE_REPORTING_CAPACITY 32#define PAGE_REPORTING_ORDER_UNSPECIFIED -1
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;
/* Max pages per report batch; 0 (default) means PAGE_REPORTING_CAPACITY */ unsigned int capacity;};
/* 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);#endif /*_LINUX_PAGE_REPORTING_H */