diff options
Diffstat (limited to 'fs/proc/consoles.c')
| -rw-r--r-- | fs/proc/consoles.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/proc/consoles.c b/fs/proc/consoles.c index e0758fe7936d..b7cab1ad990d 100644 --- a/fs/proc/consoles.c +++ b/fs/proc/consoles.c @@ -21,6 +21,7 @@ static int show_console_dev(struct seq_file *m, void *v) { CON_ENABLED, 'E' }, { CON_CONSDEV, 'C' }, { CON_BOOT, 'B' }, + { CON_NBCON, 'N' }, { CON_PRINTBUFFER, 'p' }, { CON_BRL, 'b' }, { CON_ANYTIME, 'a' }, @@ -58,8 +59,8 @@ static int show_console_dev(struct seq_file *m, void *v) seq_printf(m, "%s%d", con->name, con->index); seq_pad(m, ' '); seq_printf(m, "%c%c%c (%s)", con->read ? 'R' : '-', - con->write ? 'W' : '-', con->unblank ? 'U' : '-', - flags); + ((con->flags & CON_NBCON) || con->write) ? 'W' : '-', + con->unblank ? 'U' : '-', flags); if (dev) seq_printf(m, " %4d:%d", MAJOR(dev), MINOR(dev)); @@ -68,6 +69,7 @@ static int show_console_dev(struct seq_file *m, void *v) } static void *c_start(struct seq_file *m, loff_t *pos) + __acquires(&console_mutex) { struct console *con; loff_t off = 0; @@ -94,6 +96,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos) } static void c_stop(struct seq_file *m, void *v) + __releases(&console_mutex) { console_list_unlock(); } |