diff options
Diffstat (limited to 'net/core/flow.c')
| -rw-r--r-- | net/core/flow.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/flow.c b/net/core/flow.c index c4f25385029f..55789f832eda 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -20,6 +20,7 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/cpumask.h> +#include <linux/mutex.h> #include <net/flow.h> #include <asm/atomic.h> #include <asm/semaphore.h> @@ -287,11 +288,11 @@ static void flow_cache_flush_per_cpu(void *data) void flow_cache_flush(void) { struct flow_flush_info info; - static DECLARE_MUTEX(flow_flush_sem); + static DEFINE_MUTEX(flow_flush_sem); /* Don't want cpus going down or up during this. */ lock_cpu_hotplug(); - down(&flow_flush_sem); + mutex_lock(&flow_flush_sem); atomic_set(&info.cpuleft, num_online_cpus()); init_completion(&info.completion); @@ -301,7 +302,7 @@ void flow_cache_flush(void) local_bh_enable(); wait_for_completion(&info.completion); - up(&flow_flush_sem); + mutex_unlock(&flow_flush_sem); unlock_cpu_hotplug(); } |