diff options
Diffstat (limited to 'fs/proc/proc_tty.c')
-rw-r--r-- | fs/proc/proc_tty.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index 21f490f5d65c..d153946d6d15 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c | |||
@@ -136,54 +136,6 @@ static const struct file_operations proc_tty_drivers_operations = { | |||
136 | .release = seq_release, | 136 | .release = seq_release, |
137 | }; | 137 | }; |
138 | 138 | ||
139 | static void * tty_ldiscs_seq_start(struct seq_file *m, loff_t *pos) | ||
140 | { | ||
141 | return (*pos < NR_LDISCS) ? pos : NULL; | ||
142 | } | ||
143 | |||
144 | static void * tty_ldiscs_seq_next(struct seq_file *m, void *v, loff_t *pos) | ||
145 | { | ||
146 | (*pos)++; | ||
147 | return (*pos < NR_LDISCS) ? pos : NULL; | ||
148 | } | ||
149 | |||
150 | static void tty_ldiscs_seq_stop(struct seq_file *m, void *v) | ||
151 | { | ||
152 | } | ||
153 | |||
154 | static int tty_ldiscs_seq_show(struct seq_file *m, void *v) | ||
155 | { | ||
156 | int i = *(loff_t *)v; | ||
157 | struct tty_ldisc *ld; | ||
158 | |||
159 | ld = tty_ldisc_get(i); | ||
160 | if (ld == NULL) | ||
161 | return 0; | ||
162 | seq_printf(m, "%-10s %2d\n", ld->name ? ld->name : "???", i); | ||
163 | tty_ldisc_put(i); | ||
164 | return 0; | ||
165 | } | ||
166 | |||
167 | static const struct seq_operations tty_ldiscs_seq_ops = { | ||
168 | .start = tty_ldiscs_seq_start, | ||
169 | .next = tty_ldiscs_seq_next, | ||
170 | .stop = tty_ldiscs_seq_stop, | ||
171 | .show = tty_ldiscs_seq_show, | ||
172 | }; | ||
173 | |||
174 | static int proc_tty_ldiscs_open(struct inode *inode, struct file *file) | ||
175 | { | ||
176 | return seq_open(file, &tty_ldiscs_seq_ops); | ||
177 | } | ||
178 | |||
179 | static const struct file_operations tty_ldiscs_proc_fops = { | ||
180 | .owner = THIS_MODULE, | ||
181 | .open = proc_tty_ldiscs_open, | ||
182 | .read = seq_read, | ||
183 | .llseek = seq_lseek, | ||
184 | .release = seq_release, | ||
185 | }; | ||
186 | |||
187 | /* | 139 | /* |
188 | * This function is called by tty_register_driver() to handle | 140 | * This function is called by tty_register_driver() to handle |
189 | * registering the driver's /proc handler into /proc/tty/driver/<foo> | 141 | * registering the driver's /proc handler into /proc/tty/driver/<foo> |