diff options
Diffstat (limited to 'net/ipv4/ipvs')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_app.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c index 9b176a942ac5..e7752334d296 100644 --- a/net/ipv4/ipvs/ip_vs_app.c +++ b/net/ipv4/ipvs/ip_vs_app.c @@ -31,6 +31,7 @@ #include <linux/stat.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/mutex.h> #include <net/ip_vs.h> @@ -40,7 +41,7 @@ EXPORT_SYMBOL(register_ip_vs_app_inc); /* ipvs application list head */ static LIST_HEAD(ip_vs_app_list); -static DECLARE_MUTEX(__ip_vs_app_mutex); +static DEFINE_MUTEX(__ip_vs_app_mutex); /* @@ -173,11 +174,11 @@ register_ip_vs_app_inc(struct ip_vs_app *app, __u16 proto, __u16 port) { int result; - down(&__ip_vs_app_mutex); + mutex_lock(&__ip_vs_app_mutex); result = ip_vs_app_inc_new(app, proto, port); - up(&__ip_vs_app_mutex); + mutex_unlock(&__ip_vs_app_mutex); return result; } @@ -191,11 +192,11 @@ int register_ip_vs_app(struct ip_vs_app *app) /* increase the module use count */ ip_vs_use_count_inc(); - down(&__ip_vs_app_mutex); + mutex_lock(&__ip_vs_app_mutex); list_add(&app->a_list, &ip_vs_app_list); - up(&__ip_vs_app_mutex); + mutex_unlock(&__ip_vs_app_mutex); return 0; } @@ -209,7 +210,7 @@ void unregister_ip_vs_app(struct ip_vs_app *app) { struct ip_vs_app *inc, *nxt; - down(&__ip_vs_app_mutex); + mutex_lock(&__ip_vs_app_mutex); list_for_each_entry_safe(inc, nxt, &app->incs_list, a_list) { ip_vs_app_inc_release(inc); @@ -217,7 +218,7 @@ void unregister_ip_vs_app(struct ip_vs_app *app) list_del(&app->a_list); - up(&__ip_vs_app_mutex); + mutex_unlock(&__ip_vs_app_mutex); /* decrease the module use count */ ip_vs_use_count_dec(); @@ -498,7 +499,7 @@ static struct ip_vs_app *ip_vs_app_idx(loff_t pos) static void *ip_vs_app_seq_start(struct seq_file *seq, loff_t *pos) { - down(&__ip_vs_app_mutex); + mutex_lock(&__ip_vs_app_mutex); return *pos ? ip_vs_app_idx(*pos - 1) : SEQ_START_TOKEN; } @@ -530,7 +531,7 @@ static void *ip_vs_app_seq_next(struct seq_file *seq, void *v, loff_t *pos) static void ip_vs_app_seq_stop(struct seq_file *seq, void *v) { - up(&__ip_vs_app_mutex); + mutex_unlock(&__ip_vs_app_mutex); } static int ip_vs_app_seq_show(struct seq_file *seq, void *v) |