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xen/tmem: Move all of the boot and module parameters to the top of the file.

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Just code movement to see the different boot or module parameters.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2013-05-08 15:50:59 -04:00
parent a5e9cd952e
commit 0cb401d44e
1 changed files with 45 additions and 40 deletions
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85
drivers/xen/tmem.c
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@ -20,6 +20,51 @@
#include <asm/xen/hypervisor.h> #include <asm/xen/hypervisor.h>
#include <xen/tmem.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_CONTROL 0
#define TMEM_NEW_POOL 1 #define TMEM_NEW_POOL 1
#define TMEM_DESTROY_POOL 2 #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); 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 #ifdef CONFIG_CLEANCACHE
static int xen_tmem_destroy_pool(u32 pool_id) 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); 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 = { static struct cleancache_ops 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,
@ -357,20 +378,6 @@ 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 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 = { static struct frontswap_ops tmem_frontswap_ops = {
.store = tmem_frontswap_store, .store = tmem_frontswap_store,
.load = tmem_frontswap_load, .load = tmem_frontswap_load,
@ -378,8 +385,6 @@ static struct frontswap_ops tmem_frontswap_ops = {
.invalidate_area = tmem_frontswap_flush_area, .invalidate_area = tmem_frontswap_flush_area,
.init = tmem_frontswap_init .init = tmem_frontswap_init
}; };
#else /* CONFIG_FRONTSWAP */
#define disable_frontswap_selfshrinking 1
#endif #endif
static int xen_tmem_init(void) static int xen_tmem_init(void)