#include <linux/module.h>
#include <linux/cpu.h>
#include <linux/highmem.h>
#include <linux/list.h>
#include <linux/lzo.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/atomic.h>
#include <linux/frontswap.h>
#include "../tmem.h"
#include "../zcache.h"
#include "../zbud.h"
#include "ramster.h"
#include "ramster_nodemanager.h"
#include "tcp.h"

Macros
#define	RAMSTER_TESTING

#define	MANUAL_NODES 8

#define	FLUSH_ENTIRE_OBJECT ((uint32_t)-1)

#define	RAMSTER_SYSFS_RO(_name)

#define	RAMSTER_SYSFS_RW(_name)

#define	RAMSTER_SYSFS_RO_ATOMIC(_name)

Functions
int	ramster_do_preload_flnode (struct tmem_pool *pool)

int	ramster_localify (int pool_id, struct tmem_oid oidp, uint32_t index, char data, unsigned int size, void *extra)

void	ramster_pampd_new_obj (struct tmem_obj *obj)

void	ramster_pampd_free_obj (struct tmem_pool pool, struct tmem_obj obj, bool pool_destroy)

void *	ramster_pampd_repatriate_preload (void pampd, struct tmem_pool pool, struct tmem_oid oidp, uint32_t index, bool intransit)

int	ramster_pampd_repatriate (void fake_pampd, void real_pampd, struct tmem_pool pool, struct tmem_oid oid, uint32_t index, bool free, void *extra)

bool	ramster_pampd_is_remote (void *pampd)

int	ramster_pampd_replace_in_obj (void new_pampd, struct tmem_obj obj)

void *	ramster_pampd_free (void pampd, struct tmem_pool pool, struct tmem_oid *oid, uint32_t index, bool acct)

void	ramster_count_foreign_pages (bool eph, int count)

int	ramster_remotify_pageframe (bool eph)

void __init	ramster_remotify_init (void)

	RAMSTER_SYSFS_RO (interface_revision)

	RAMSTER_SYSFS_RO_ATOMIC (remote_pers_pages)

	RAMSTER_SYSFS_RW (pers_remotify_enable)

	RAMSTER_SYSFS_RW (eph_remotify_enable)

	__setup ("noselfshrink", ramster_nofrontswap_selfshrink_setup)

void	ramster_cpu_up (int cpu)

void	ramster_cpu_down (int cpu)

void	ramster_register_pamops (struct tmem_pamops *pamops)

void __init	ramster_init (bool cleancache, bool frontswap, bool frontswap_exclusive_gets)

Macro Definition Documentation

#define FLUSH_ENTIRE_OBJECT ((uint32_t)-1)

Definition at line 164 of file ramster.c.

#define MANUAL_NODES 8

Definition at line 62 of file ramster.c.

#define RAMSTER_SYSFS_RO ( _name )

Value:

static ssize_t ramster_##_name##_show(struct kobject *kobj, \
                struct kobj_attribute *attr, char *buf) \
    { \
        return sprintf(buf, "%lu\n", ramster_##_name); \
    } \
    static struct kobj_attribute ramster_##_name##_attr = { \
        .attr = { .name = __stringify(_name), .mode = 0444 }, \
        .show = ramster_##_name##_show, \
    }

Definition at line 775 of file ramster.c.

#define RAMSTER_SYSFS_RO_ATOMIC ( _name )

Value:

static ssize_t ramster_##_name##_show(struct kobject *kobj, \
                struct kobj_attribute *attr, char *buf) \
    { \
        return sprintf(buf, "%d\n", atomic_read(&ramster_##_name)); \
    } \
    static struct kobj_attribute ramster_##_name##_attr = { \
        .attr = { .name = __stringify(_name), .mode = 0444 }, \
        .show = ramster_##_name##_show, \
    }

Definition at line 809 of file ramster.c.

#define RAMSTER_SYSFS_RW ( _name )

Value:

static ssize_t ramster_##_name##_show(struct kobject *kobj, \
                struct kobj_attribute *attr, char *buf) \
    { \
        return sprintf(buf, "%lu\n", ramster_##_name); \
    } \
    static ssize_t ramster_##_name##_store(struct kobject *kobj, \
        struct kobj_attribute *attr, const char *buf, size_t count) \
    { \
        int err; \
        unsigned long enable; \
        err = kstrtoul(buf, 10, &enable); \
        if (err) \
            return -EINVAL; \
        ramster_##_name = enable; \
        return count; \
    } \
    static struct kobj_attribute ramster_##_name##_attr = { \
        .attr = { .name = __stringify(_name), .mode = 0644 }, \
        .show = ramster_##_name##_show, \
        .store = ramster_##_name##_store, \
    }

Definition at line 786 of file ramster.c.

#define RAMSTER_TESTING

Definition at line 46 of file ramster.c.

Function Documentation

__setup	(	"noselfshrink"	,
		ramster_nofrontswap_selfshrink_setup
	)

void ramster_count_foreign_pages	(	bool	eph,
		int	count
	)

Definition at line 462 of file ramster.c.

void ramster_cpu_down ( int cpu )

Definition at line 934 of file ramster.c.

void ramster_cpu_up ( int cpu )

Definition at line 925 of file ramster.c.

int ramster_do_preload_flnode ( struct tmem_pool * pool )

Definition at line 175 of file ramster.c.

void __init ramster_init	(	bool	cleancache,
		bool	frontswap,
		bool	frontswap_exclusive_gets
	)

Definition at line 959 of file ramster.c.

int ramster_localify	(	int	pool_id,
		struct tmem_oid *	oidp,
		uint32_t	index,
		char *	data,
		unsigned int	size,
		void *	extra
	)

Definition at line 206 of file ramster.c.

void* ramster_pampd_free	(	void *	pampd,
		struct tmem_pool *	pool,
		struct tmem_oid *	oid,
		uint32_t	index,
		bool	acct
	)

Definition at line 424 of file ramster.c.

void ramster_pampd_free_obj	(	struct tmem_pool *	pool,
		struct tmem_obj *	obj,
		bool	pool_destroy
	)

Definition at line 299 of file ramster.c.

bool ramster_pampd_is_remote ( void * pampd )

Definition at line 402 of file ramster.c.

void ramster_pampd_new_obj ( struct tmem_obj * obj )

Definition at line 294 of file ramster.c.

int ramster_pampd_repatriate	(	void *	fake_pampd,
		void *	real_pampd,
		struct tmem_pool *	pool,
		struct tmem_oid *	oid,
		uint32_t	index,
		bool	free,
		void *	extra
	)

Definition at line 381 of file ramster.c.

void* ramster_pampd_repatriate_preload	(	void *	pampd,
		struct tmem_pool *	pool,
		struct tmem_oid *	oidp,
		uint32_t	index,
		bool *	intransit
	)

Definition at line 329 of file ramster.c.

int ramster_pampd_replace_in_obj	(	void *	new_pampd,
		struct tmem_obj *	obj
	)

Definition at line 407 of file ramster.c.

void ramster_register_pamops ( struct tmem_pamops * pamops )

Definition at line 949 of file ramster.c.

void __init ramster_remotify_init ( void )

Definition at line 677 of file ramster.c.

int ramster_remotify_pageframe ( bool eph )

Definition at line 543 of file ramster.c.

RAMSTER_SYSFS_RO ( interface_revision )

RAMSTER_SYSFS_RO_ATOMIC ( remote_pers_pages )

RAMSTER_SYSFS_RW ( pers_remotify_enable )

RAMSTER_SYSFS_RW ( eph_remotify_enable )

Macros

Functions

Macro Definition Documentation

Function Documentation