Loading drivers/xen/tmem.c +45 −40 Original line number Diff line number Diff line Loading @@ -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 Loading Loading @@ -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) Loading Loading @@ -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, Loading Loading @@ -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, Loading @@ -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) Loading Loading
drivers/xen/tmem.c +45 −40 Original line number Diff line number Diff line Loading @@ -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 Loading Loading @@ -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) Loading Loading @@ -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, Loading Loading @@ -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, Loading @@ -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) Loading