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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/socket.c | |
| parent | d4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff) | |
| download | lwn-4a3e2f711a00a1feb72ae12fdc749da10179d185.tar.gz lwn-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/socket.c')
| -rw-r--r-- | net/socket.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/net/socket.c b/net/socket.c index 510ae18d220a..e3c21d5ec288 100644 --- a/net/socket.c +++ b/net/socket.c @@ -68,6 +68,7 @@ #include <linux/netdevice.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/mutex.h> #include <linux/wanrouter.h> #include <linux/if_bridge.h> #include <linux/if_frad.h> @@ -826,36 +827,36 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const char __user *ubuf, * with module unload. */ -static DECLARE_MUTEX(br_ioctl_mutex); +static DEFINE_MUTEX(br_ioctl_mutex); static int (*br_ioctl_hook)(unsigned int cmd, void __user *arg) = NULL; void brioctl_set(int (*hook)(unsigned int, void __user *)) { - down(&br_ioctl_mutex); + mutex_lock(&br_ioctl_mutex); br_ioctl_hook = hook; - up(&br_ioctl_mutex); + mutex_unlock(&br_ioctl_mutex); } EXPORT_SYMBOL(brioctl_set); -static DECLARE_MUTEX(vlan_ioctl_mutex); +static DEFINE_MUTEX(vlan_ioctl_mutex); static int (*vlan_ioctl_hook)(void __user *arg); void vlan_ioctl_set(int (*hook)(void __user *)) { - down(&vlan_ioctl_mutex); + mutex_lock(&vlan_ioctl_mutex); vlan_ioctl_hook = hook; - up(&vlan_ioctl_mutex); + mutex_unlock(&vlan_ioctl_mutex); } EXPORT_SYMBOL(vlan_ioctl_set); -static DECLARE_MUTEX(dlci_ioctl_mutex); +static DEFINE_MUTEX(dlci_ioctl_mutex); static int (*dlci_ioctl_hook)(unsigned int, void __user *); void dlci_ioctl_set(int (*hook)(unsigned int, void __user *)) { - down(&dlci_ioctl_mutex); + mutex_lock(&dlci_ioctl_mutex); dlci_ioctl_hook = hook; - up(&dlci_ioctl_mutex); + mutex_unlock(&dlci_ioctl_mutex); } EXPORT_SYMBOL(dlci_ioctl_set); @@ -899,10 +900,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) if (!br_ioctl_hook) request_module("bridge"); - down(&br_ioctl_mutex); + mutex_lock(&br_ioctl_mutex); if (br_ioctl_hook) err = br_ioctl_hook(cmd, argp); - up(&br_ioctl_mutex); + mutex_unlock(&br_ioctl_mutex); break; case SIOCGIFVLAN: case SIOCSIFVLAN: @@ -910,10 +911,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) if (!vlan_ioctl_hook) request_module("8021q"); - down(&vlan_ioctl_mutex); + mutex_lock(&vlan_ioctl_mutex); if (vlan_ioctl_hook) err = vlan_ioctl_hook(argp); - up(&vlan_ioctl_mutex); + mutex_unlock(&vlan_ioctl_mutex); break; case SIOCGIFDIVERT: case SIOCSIFDIVERT: @@ -927,9 +928,9 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) request_module("dlci"); if (dlci_ioctl_hook) { - down(&dlci_ioctl_mutex); + mutex_lock(&dlci_ioctl_mutex); err = dlci_ioctl_hook(cmd, argp); - up(&dlci_ioctl_mutex); + mutex_unlock(&dlci_ioctl_mutex); } break; default: |