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| author | Arjan van de Ven <arjan@infradead.org> | 2006-03-20 22:33:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 22:33:17 -0800 |
| commit | 4a3e2f711a00a1feb72ae12fdc749da10179d185 (patch) | |
| tree | 76ced9d3270dea4b864da71fa1d4415d2e3c8b11 /net/core | |
| parent | d4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff) | |
| download | linux-4a3e2f711a00a1feb72ae12fdc749da10179d185.tar.gz linux-4a3e2f711a00a1feb72ae12fdc749da10179d185.tar.bz2 linux-4a3e2f711a00a1feb72ae12fdc749da10179d185.zip | |
[NET] sem2mutex: net/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 7 | ||||
| -rw-r--r-- | net/core/flow.c | 7 |
2 files changed, 8 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ee044097f7f2..08dec6eb922b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -81,6 +81,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/mutex.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/socket.h> @@ -2931,7 +2932,7 @@ static void netdev_wait_allrefs(struct net_device *dev) * 2) Since we run with the RTNL semaphore not held, we can sleep * safely in order to wait for the netdev refcnt to drop to zero. */ -static DECLARE_MUTEX(net_todo_run_mutex); +static DEFINE_MUTEX(net_todo_run_mutex); void netdev_run_todo(void) { struct list_head list = LIST_HEAD_INIT(list); @@ -2939,7 +2940,7 @@ void netdev_run_todo(void) /* Need to guard against multiple cpu's getting out of order. */ - down(&net_todo_run_mutex); + mutex_lock(&net_todo_run_mutex); /* Not safe to do outside the semaphore. We must not return * until all unregister events invoked by the local processor @@ -2996,7 +2997,7 @@ void netdev_run_todo(void) } out: - up(&net_todo_run_mutex); + mutex_unlock(&net_todo_run_mutex); } /** 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(); } |