diff options
Diffstat (limited to 'net/wanrouter')
| -rw-r--r-- | net/wanrouter/wanmain.c | 11 | ||||
| -rw-r--r-- | net/wanrouter/wanproc.c | 7 |
2 files changed, 10 insertions, 8 deletions
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index 258daa8..74944a2 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -48,7 +48,7 @@ #include <linux/kernel.h> #include <linux/module.h> /* support for loadable modules */ #include <linux/slab.h> /* kmalloc(), kfree() */ -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/mm.h> #include <linux/string.h> /* inline mem*, str* functions */ @@ -71,6 +71,7 @@ * WAN device IOCTL handlers */ +static DEFINE_MUTEX(wanrouter_mutex); static int wanrouter_device_setup(struct wan_device *wandev, wandev_conf_t __user *u_conf); static int wanrouter_device_stat(struct wan_device *wandev, @@ -376,7 +377,7 @@ long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (wandev->magic != ROUTER_MAGIC) return -EINVAL; - lock_kernel(); + mutex_lock(&wanrouter_mutex); switch (cmd) { case ROUTER_SETUP: err = wanrouter_device_setup(wandev, data); @@ -408,7 +409,7 @@ long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg) err = wandev->ioctl(wandev, cmd, arg); else err = -EINVAL; } - unlock_kernel(); + mutex_unlock(&wanrouter_mutex); return err; } @@ -470,7 +471,7 @@ static int wanrouter_device_setup(struct wan_device *wandev, data = vmalloc(conf->data_size); if (!data) { printk(KERN_INFO - "%s: ERROR, Faild allocate kernel memory !\n", + "%s: ERROR, Failed allocate kernel memory !\n", wandev->name); kfree(conf); return -ENOBUFS; @@ -480,7 +481,7 @@ static int wanrouter_device_setup(struct wan_device *wandev, err = wandev->setup(wandev, conf); } else { printk(KERN_INFO - "%s: ERROR, Faild to copy from user data !\n", + "%s: ERROR, Failed to copy from user data !\n", wandev->name); err = -EFAULT; } diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c index c44d96b..11f25c7 100644 --- a/net/wanrouter/wanproc.c +++ b/net/wanrouter/wanproc.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <linux/wanrouter.h> /* WAN router API definitions */ #include <linux/seq_file.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <net/net_namespace.h> #include <asm/io.h> @@ -66,6 +66,7 @@ * /proc/net/router */ +static DEFINE_MUTEX(config_mutex); static struct proc_dir_entry *proc_router; /* Strings */ @@ -85,7 +86,7 @@ static void *r_start(struct seq_file *m, loff_t *pos) struct wan_device *wandev; loff_t l = *pos; - lock_kernel(); + mutex_lock(&config_mutex); if (!l--) return SEQ_START_TOKEN; for (wandev = wanrouter_router_devlist; l-- && wandev; @@ -104,7 +105,7 @@ static void *r_next(struct seq_file *m, void *v, loff_t *pos) static void r_stop(struct seq_file *m, void *v) __releases(kernel_lock) { - unlock_kernel(); + mutex_unlock(&config_mutex); } static int config_show(struct seq_file *m, void *v) |