linux/include/linux/swap_slots.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SWAP_SLOTS_H
#define _LINUX_SWAP_SLOTS_H

#include <linux/swap.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>

#define SWAP_SLOTS_CACHE_SIZE
#define THRESHOLD_ACTIVATE_SWAP_SLOTS_CACHE
#define THRESHOLD_DEACTIVATE_SWAP_SLOTS_CACHE

struct swap_slots_cache {};

void disable_swap_slots_cache_lock(void);
void reenable_swap_slots_cache_unlock(void);
void enable_swap_slots_cache(void);
void free_swap_slot(swp_entry_t entry);

extern bool swap_slot_cache_enabled;

#endif /* _LINUX_SWAP_SLOTS_H */