Fix printk_ratelimited()

printk_ratelimited was behind an #ifdef CONFIG_PRINTK, which we don't
define, so it was a complete noop - oops.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index bd51188d..6c4a623c 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -15,6 +15,11 @@ static inline void raw_spin_lock_init(raw_spinlock_t *lock)
 	pthread_mutex_init(&lock->lock, NULL);
 }
 
+static inline bool raw_spin_trylock(raw_spinlock_t *lock)
+{
+	return !pthread_mutex_trylock(&lock->lock);
+}
+
 static inline void raw_spin_lock(raw_spinlock_t *lock)
 {
 	pthread_mutex_lock(&lock->lock);