summaryrefslogtreecommitdiff
path: root/fs/proc/consoles.c
diff options
context:
space:
mode:
authorTorben Hohn <torbenh@gmx.de>2011-01-25 15:07:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-26 10:50:06 +1000
commitac751efa6a0d70f2c9daef5c7e3a92270f5c2dff (patch)
treee2d3f799e20e2cbca80891ea17af7484f21d628f /fs/proc/consoles.c
parent3689456b4bd36027022b3215eb2acba51cd0e6b5 (diff)
console: rename acquire/release_console_sem() to console_lock/unlock()
The -rt patches change the console_semaphore to console_mutex. As a result, a quite large chunk of the patches changes all acquire/release_console_sem() to acquire/release_console_mutex() This commit makes things use more neutral function names which dont make implications about the underlying lock. The only real change is the return value of console_trylock which is inverted from try_acquire_console_sem() This patch also paves the way to switching console_sem from a semaphore to a mutex. [akpm@linux-foundation.org: coding-style fixes] [akpm@linux-foundation.org: make console_trylock return 1 on success, per Geert] Signed-off-by: Torben Hohn <torbenh@gmx.de> Cc: Thomas Gleixner <tglx@tglx.de> Cc: Greg KH <gregkh@suse.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/consoles.c')
-rw-r--r--fs/proc/consoles.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/consoles.c b/fs/proc/consoles.c
index eafc22ab1fdd..b701eaa482bf 100644
--- a/fs/proc/consoles.c
+++ b/fs/proc/consoles.c
@@ -67,7 +67,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
struct console *con;
loff_t off = 0;
- acquire_console_sem();
+ console_lock();
for_each_console(con)
if (off++ == *pos)
break;
@@ -84,7 +84,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos)
static void c_stop(struct seq_file *m, void *v)
{
- release_console_sem();
+ console_unlock();
}
static const struct seq_operations consoles_op = {