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Commit 8e6f7c23 authored by Jan Beulich's avatar Jan Beulich Committed by Konrad Rzeszutek Wilk
Browse files

xen/tmem: cleanup 



Use 'bool' for boolean variables. Do proper section placement.
Eliminate an unnecessary export.

Signed-off-by: default avatarJan Beulich <jbeulich@suse.com>
Acked-by: default avatarDan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 9846ff10

drivers/xen/tmem.c

+8 −13
Original line number Diff line number Diff line
@@ -9,7 +9,6 @@ 
#include <linux/types.h>

#include <linux/init.h>

#include <linux/pagemap.h>

#include <linux/module.h>

#include <linux/cleancache.h>



/* temporary ifdef until include/linux/frontswap.h is upstream */
@@ -128,15 +127,13 @@ static int xen_tmem_flush_object(u32 pool_id, struct tmem_oid oid) 
	return xen_tmem_op(TMEM_FLUSH_OBJECT, pool_id, oid, 0, 0, 0, 0, 0);

}



int tmem_enabled __read_mostly;

EXPORT_SYMBOL(tmem_enabled);

bool __read_mostly tmem_enabled = false;



static int __init enable_tmem(char *s)

{

	tmem_enabled = 1;

	tmem_enabled = true;

	return 1;

}



__setup("tmem", enable_tmem);



#ifdef CONFIG_CLEANCACHE
@@ -229,17 +226,16 @@ static int tmem_cleancache_init_shared_fs(char *uuid, size_t pagesize) 
	return xen_tmem_new_pool(shared_uuid, TMEM_POOL_SHARED, pagesize);

}



static int use_cleancache = 1;

static bool __initdata use_cleancache = true;



static int __init no_cleancache(char *s)

{

	use_cleancache = 0;

	use_cleancache = false;

	return 1;

}



__setup("nocleancache", no_cleancache);



static struct cleancache_ops tmem_cleancache_ops = {

static struct cleancache_ops __initdata tmem_cleancache_ops = {

	.put_page = tmem_cleancache_put_page,

	.get_page = tmem_cleancache_get_page,

	.flush_page = tmem_cleancache_flush_page,
@@ -356,17 +352,16 @@ static void tmem_frontswap_init(unsigned ignored) 
		    xen_tmem_new_pool(private, TMEM_POOL_PERSIST, PAGE_SIZE);

}



static int __initdata use_frontswap = 1;

static bool __initdata use_frontswap = true;



static int __init no_frontswap(char *s)

{

	use_frontswap = 0;

	use_frontswap = false;

	return 1;

}



__setup("nofrontswap", no_frontswap);



static struct frontswap_ops tmem_frontswap_ops = {

static struct frontswap_ops __initdata tmem_frontswap_ops = {

	.put_page = tmem_frontswap_put_page,

	.get_page = tmem_frontswap_get_page,

	.flush_page = tmem_frontswap_flush_page,

include/xen/tmem.h

+5 −1
Original line number Diff line number Diff line 
#ifndef _XEN_TMEM_H

#define _XEN_TMEM_H



#include <linux/types.h>



/* defined in drivers/xen/tmem.c */

extern int tmem_enabled;

extern bool tmem_enabled;



#endif /* _XEN_TMEM_H */