locking/rwsem: Fix checkpatch.pl warnings

WARNING: line over 80 characters
#205: FILE: kernel/locking/rwsem-xadd.c:275:
+		old = cmpxchg(&sem->count, count, count + RWSEM_ACTIVE_WRITE_BIAS);

WARNING: line over 80 characters
#376: FILE: kernel/locking/rwsem-xadd.c:434:
+		 * If there were already threads queued before us and there are no

WARNING: line over 80 characters
#377: FILE: kernel/locking/rwsem-xadd.c:435:
+		 * active writers, the lock must be read owned; so we try to wake

total: 0 errors, 3 warnings, 417 lines checked

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Davidlohr Bueso <davidlohr@hp.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/n/tip-pn6pslaplw031lykweojsn8c@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index 4a75278142cd9ce406076f315abd634eb216e034..dacc32142fccaec5222ba82c01801ed7768a819f 100644 (file)
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -433,9 +433,9 @@ struct rw_semaphore __sched *rwsem_down_write_failed(struct rw_semaphore *sem)
                count = ACCESS_ONCE(sem->count);
 
                /*
-                * If there were already threads queued before us and there are no
-                * active writers, the lock must be read owned; so we try to wake
-                * any read locks that were queued ahead of us.
+                * If there were already threads queued before us and there are
+                * no active writers, the lock must be read owned; so we try to
+                * wake any read locks that were queued ahead of us.
                 */
                if (count > RWSEM_WAITING_BIAS)
                        sem = __rwsem_do_wake(sem, RWSEM_WAKE_READERS);