Merge branch 'for-5.20/io_uring' into for-5.20/io_uring-zerocopy-send

[linux-2.6-microblaze.git] / lib / lockref.c

diff --git a/lib/lockref.c b/lib/lockref.c
index c6f0b18..45e93ec 100644 (file)
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -110,31 +110,6 @@ int lockref_put_not_zero(struct lockref *lockref)
 }
 EXPORT_SYMBOL(lockref_put_not_zero);
 
-/**
- * lockref_get_or_lock - Increments count unless the count is 0 or dead
- * @lockref: pointer to lockref structure
- * Return: 1 if count updated successfully or 0 if count was zero
- * and we got the lock instead.
- */
-int lockref_get_or_lock(struct lockref *lockref)
-{
-       CMPXCHG_LOOP(
-               new.count++;
-               if (old.count <= 0)
-                       break;
-       ,
-               return 1;
-       );
-
-       spin_lock(&lockref->lock);
-       if (lockref->count <= 0)
-               return 0;
-       lockref->count++;
-       spin_unlock(&lockref->lock);
-       return 1;
-}
-EXPORT_SYMBOL(lockref_get_or_lock);
-
 /**
  * lockref_put_return - Decrement reference count if possible
  * @lockref: pointer to lockref structure