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Subject[PATCH 2/9] xen/tmem: Move all of the boot and module parameters to the top of the file.
Date
Just code movement to see the different boot or module parameters.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
drivers/xen/tmem.c | 85 +++++++++++++++++++++++++++------------------------
1 files changed, 45 insertions(+), 40 deletions(-)

diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index 5686d6d..edf7e18 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -20,6 +20,51 @@
#include <asm/xen/hypervisor.h>
#include <xen/tmem.h>

+#ifndef CONFIG_XEN_TMEM_MODULE
+bool __read_mostly tmem_enabled = false;
+
+static int __init enable_tmem(char *s)
+{
+ tmem_enabled = true;
+ return 1;
+}
+__setup("tmem", enable_tmem);
+#endif
+
+#ifdef CONFIG_CLEANCACHE
+static bool disable_cleancache __read_mostly;
+static bool disable_selfballooning __read_mostly;
+#ifdef CONFIG_XEN_TMEM_MODULE
+module_param(disable_cleancache, bool, S_IRUGO);
+module_param(disable_selfballooning, bool, S_IRUGO);
+#else
+static int __init no_cleancache(char *s)
+{
+ disable_cleancache = true;
+ return 1;
+}
+__setup("nocleancache", no_cleancache);
+#endif
+#endif /* CONFIG_CLEANCACHE */
+
+#ifdef CONFIG_FRONTSWAP
+static bool disable_frontswap __read_mostly;
+static bool disable_frontswap_selfshrinking __read_mostly;
+#ifdef CONFIG_XEN_TMEM_MODULE
+module_param(disable_frontswap, bool, S_IRUGO);
+module_param(disable_frontswap_selfshrinking, bool, S_IRUGO);
+#else
+static int __init no_frontswap(char *s)
+{
+ disable_frontswap = true;
+ return 1;
+}
+__setup("nofrontswap", no_frontswap);
+#endif
+#else /* CONFIG_FRONTSWAP */
+#define disable_frontswap_selfshrinking 1
+#endif /* CONFIG_FRONTSWAP */
+
#define TMEM_CONTROL 0
#define TMEM_NEW_POOL 1
#define TMEM_DESTROY_POOL 2
@@ -125,16 +170,6 @@ 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);
}

-#ifndef CONFIG_XEN_TMEM_MODULE
-bool __read_mostly tmem_enabled = false;
-
-static int __init enable_tmem(char *s)
-{
- tmem_enabled = true;
- return 1;
-}
-__setup("tmem", enable_tmem);
-#endif

#ifdef CONFIG_CLEANCACHE
static int xen_tmem_destroy_pool(u32 pool_id)
@@ -226,20 +261,6 @@ static int tmem_cleancache_init_shared_fs(char *uuid, size_t pagesize)
return xen_tmem_new_pool(shared_uuid, TMEM_POOL_SHARED, pagesize);
}

-static bool disable_cleancache __read_mostly;
-static bool disable_selfballooning __read_mostly;
-#ifdef CONFIG_XEN_TMEM_MODULE
-module_param(disable_cleancache, bool, S_IRUGO);
-module_param(disable_selfballooning, bool, S_IRUGO);
-#else
-static int __init no_cleancache(char *s)
-{
- disable_cleancache = true;
- return 1;
-}
-__setup("nocleancache", no_cleancache);
-#endif
-
static struct cleancache_ops tmem_cleancache_ops = {
.put_page = tmem_cleancache_put_page,
.get_page = tmem_cleancache_get_page,
@@ -357,20 +378,6 @@ static void tmem_frontswap_init(unsigned ignored)
xen_tmem_new_pool(private, TMEM_POOL_PERSIST, PAGE_SIZE);
}

-static bool disable_frontswap __read_mostly;
-static bool disable_frontswap_selfshrinking __read_mostly;
-#ifdef CONFIG_XEN_TMEM_MODULE
-module_param(disable_frontswap, bool, S_IRUGO);
-module_param(disable_frontswap_selfshrinking, bool, S_IRUGO);
-#else
-static int __init no_frontswap(char *s)
-{
- disable_frontswap = true;
- return 1;
-}
-__setup("nofrontswap", no_frontswap);
-#endif
-
static struct frontswap_ops tmem_frontswap_ops = {
.store = tmem_frontswap_store,
.load = tmem_frontswap_load,
@@ -378,8 +385,6 @@ static struct frontswap_ops tmem_frontswap_ops = {
.invalidate_area = tmem_frontswap_flush_area,
.init = tmem_frontswap_init
};
-#else /* CONFIG_FRONTSWAP */
-#define disable_frontswap_selfshrinking 1
#endif

static int xen_tmem_init(void)
--
1.7.7.6


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