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
./patches/rwsem-support-optimistic-spinning.patch has style problems, please review.
If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
Please run checkpatch prior to sending patches
Cc: Davidlohr Bueso <davidlohr@hp.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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);