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authorJan Beulich <JBeulich@suse.com>2012-02-03 15:09:04 +0000
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-03-20 15:34:18 -0400
commit8e6f7c23c135b13f3adf90906fac7edd325bb9af (patch)
treedb6d3af5db92b5b70243963440fbe2ee83a442c6 /drivers/xen/tmem.c
parent9846ff10af12f9e7caac696737db6c990592a74a (diff)
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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>
Diffstat (limited to 'drivers/xen/tmem.c')
-rw-r--r--drivers/xen/tmem.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index d369965e8f8a..6a8f76dd5a22 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -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,