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xen/tmem: cleanup 

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

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Jan Beulich 2012-02-03 15:09:04 +00:00 committed by Konrad Rzeszutek Wilk
parent 9846ff10af
commit 8e6f7c23c1
2 changed files with 13 additions and 14 deletions
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21
drivers/xen/tmem.c
View File

@ -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,

6
include/xen/tmem.h
View File

@ -1,5 +1,9 @@
#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 */