include/uapi/linux/zram_ioctl.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

#ifndef _UAPI_LINUX_ZRAM_IOCTL_H
#define _UAPI_LINUX_ZRAM_IOCTL_H

#include <linux/types.h>
#include <linux/ioctl.h>

struct zram_android_ioc_data_process_writeback {
	__aligned_u64	pidfd;
	__u64		written_bytes;
};

struct zram_android_ioc_data {
	union {
		struct zram_android_ioc_data_process_writeback process_writeback;
	} data;
};

#define ZRAM_ANDROID_IOC_MAGIC 0xBB
#define ZRAM_ANDROID_IOC_PROCESS_WRITEBACK \
	_IOWR(ZRAM_ANDROID_IOC_MAGIC, 1, struct zram_android_ioc_data)

#endif /* _UAPI_LINUX_ZRAM_IOCTL_H */