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

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
...@@ -9,7 +9,6 @@ ...@@ -9,7 +9,6 @@
#include <linux/types.h> #include <linux/types.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/pagemap.h> #include <linux/pagemap.h>
#include <linux/module.h>
#include <linux/cleancache.h> #include <linux/cleancache.h>
/* temporary ifdef until include/linux/frontswap.h is upstream */ /* 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) ...@@ -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); return xen_tmem_op(TMEM_FLUSH_OBJECT, pool_id, oid, 0, 0, 0, 0, 0);
} }
int tmem_enabled __read_mostly; bool __read_mostly tmem_enabled = false;
EXPORT_SYMBOL(tmem_enabled);
static int __init enable_tmem(char *s) static int __init enable_tmem(char *s)
{ {
tmem_enabled = 1; tmem_enabled = true;
return 1; return 1;
} }
__setup("tmem", enable_tmem); __setup("tmem", enable_tmem);
#ifdef CONFIG_CLEANCACHE #ifdef CONFIG_CLEANCACHE
...@@ -229,17 +226,16 @@ static int tmem_cleancache_init_shared_fs(char *uuid, size_t pagesize) ...@@ -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); 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) static int __init no_cleancache(char *s)
{ {
use_cleancache = 0; use_cleancache = false;
return 1; return 1;
} }
__setup("nocleancache", no_cleancache); __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, .put_page = tmem_cleancache_put_page,
.get_page = tmem_cleancache_get_page, .get_page = tmem_cleancache_get_page,
.flush_page = tmem_cleancache_flush_page, .flush_page = tmem_cleancache_flush_page,
...@@ -356,17 +352,16 @@ static void tmem_frontswap_init(unsigned ignored) ...@@ -356,17 +352,16 @@ static void tmem_frontswap_init(unsigned ignored)
xen_tmem_new_pool(private, TMEM_POOL_PERSIST, PAGE_SIZE); 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) static int __init no_frontswap(char *s)
{ {
use_frontswap = 0; use_frontswap = false;
return 1; return 1;
} }
__setup("nofrontswap", no_frontswap); __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, .put_page = tmem_frontswap_put_page,
.get_page = tmem_frontswap_get_page, .get_page = tmem_frontswap_get_page,
.flush_page = tmem_frontswap_flush_page, .flush_page = tmem_frontswap_flush_page,
......
#ifndef _XEN_TMEM_H #ifndef _XEN_TMEM_H
#define _XEN_TMEM_H #define _XEN_TMEM_H
#include <linux/types.h>
/* defined in drivers/xen/tmem.c */ /* defined in drivers/xen/tmem.c */
extern int tmem_enabled; extern bool tmem_enabled;
#endif /* _XEN_TMEM_H */ #endif /* _XEN_TMEM_H */
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment