diff options
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/monreader.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 66e21dd2315..60473f86e1f 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/types.h> #include <linux/kernel.h> @@ -283,7 +282,6 @@ static int mon_open(struct inode *inode, struct file *filp) /* * only one user allowed */ - lock_kernel(); rc = -EBUSY; if (test_and_set_bit(MON_IN_USE, &mon_in_use)) goto out; @@ -321,7 +319,6 @@ static int mon_open(struct inode *inode, struct file *filp) } filp->private_data = monpriv; dev_set_drvdata(monreader_device, monpriv); - unlock_kernel(); return nonseekable_open(inode, filp); out_path: @@ -331,7 +328,6 @@ out_priv: out_use: clear_bit(MON_IN_USE, &mon_in_use); out: - unlock_kernel(); return rc; } @@ -607,6 +603,10 @@ static int __init mon_init(void) } dcss_mkname(mon_dcss_name, &user_data_connect[8]); + /* + * misc_register() has to be the last action in module_init(), because + * file operations will be available right after this. + */ rc = misc_register(&mon_dev); if (rc < 0 ) goto out; |