Commit 9fd19653 authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk

xen/tmem: s/disable_// and change the logic.

The variety of disable_[cleancache|frontswap|selfshrinking] are
making this a bit complex. Just remove the "disable_" part and
change the logic around for the "nofrontswap" and "nocleancache"
parameters.
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 23972c63
......@@ -32,15 +32,15 @@ __setup("tmem", enable_tmem);
#endif
#ifdef CONFIG_CLEANCACHE
static bool disable_cleancache __read_mostly;
static bool disable_selfballooning __read_mostly;
static bool cleancache __read_mostly = true;
static bool selfballooning __read_mostly = true;
#ifdef CONFIG_XEN_TMEM_MODULE
module_param(disable_cleancache, bool, S_IRUGO);
module_param(disable_selfballooning, bool, S_IRUGO);
module_param(cleancache, bool, S_IRUGO);
module_param(selfballooning, bool, S_IRUGO);
#else
static int __init no_cleancache(char *s)
{
disable_cleancache = true;
cleancache = false;
return 1;
}
__setup("nocleancache", no_cleancache);
......@@ -48,13 +48,13 @@ __setup("nocleancache", no_cleancache);
#endif /* CONFIG_CLEANCACHE */
#ifdef CONFIG_FRONTSWAP
static bool disable_frontswap __read_mostly;
static bool frontswap __read_mostly = true;
#ifdef CONFIG_XEN_TMEM_MODULE
module_param(disable_frontswap, bool, S_IRUGO);
module_param(frontswap, bool, S_IRUGO);
#else
static int __init no_frontswap(char *s)
{
disable_frontswap = true;
frontswap = false;
return 1;
}
__setup("nofrontswap", no_frontswap);
......@@ -62,9 +62,9 @@ __setup("nofrontswap", no_frontswap);
#endif /* CONFIG_FRONTSWAP */
#ifdef CONFIG_XEN_SELFBALLOONING
static bool disable_frontswap_selfshrinking __read_mostly;
static bool frontswap_selfshrinking __read_mostly = true;
#ifdef CONFIG_XEN_TMEM_MODULE
module_param(disable_frontswap_selfshrinking, bool, S_IRUGO);
module_param(frontswap_selfshrinking, bool, S_IRUGO);
#endif
#endif /* CONFIG_XEN_SELFBALLOONING */
......@@ -395,7 +395,7 @@ static int xen_tmem_init(void)
if (!xen_domain())
return 0;
#ifdef CONFIG_FRONTSWAP
if (tmem_enabled && !disable_frontswap) {
if (tmem_enabled && frontswap) {
char *s = "";
struct frontswap_ops *old_ops =
frontswap_register_ops(&tmem_frontswap_ops);
......@@ -412,7 +412,7 @@ static int xen_tmem_init(void)
#endif
#ifdef CONFIG_CLEANCACHE
BUG_ON(sizeof(struct cleancache_filekey) != sizeof(struct tmem_oid));
if (tmem_enabled && !disable_cleancache) {
if (tmem_enabled && cleancache) {
char *s = "";
struct cleancache_ops *old_ops =
cleancache_register_ops(&tmem_cleancache_ops);
......@@ -423,8 +423,7 @@ static int xen_tmem_init(void)
}
#endif
#ifdef CONFIG_XEN_SELFBALLOONING
xen_selfballoon_init(!disable_selfballooning,
!disable_frontswap_selfshrinking);
xen_selfballoon_init(selfballooning, frontswap_selfshrinking);
#endif
return 0;
}
......
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