Commit 99334384 authored by Christoph Böhmwalder's avatar Christoph Böhmwalder Committed by Jens Axboe
Browse files

lru_cache: remove compiled out code 



Signed-off-by: default avatarChristoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/20221122134301.69258-3-christoph.boehmwalder@linbit.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f2d03d89

lib/lru_cache.c

+0 −11
Original line number Diff line number Diff line
@@ -60,17 +60,6 @@ int lc_try_lock(struct lru_cache *lc) 
	} while (unlikely (val == LC_PARANOIA));

	/* Spin until no-one is inside a PARANOIA_ENTRY()/RETURN() section. */

	return 0 == val;

#if 0

	/* Alternative approach, spin in case someone enters or leaves a

	 * PARANOIA_ENTRY()/RETURN() section. */

	unsigned long old, new, val;

	do {

		old = lc->flags & LC_PARANOIA;

		new = old | LC_LOCKED;

		val = cmpxchg(&lc->flags, old, new);

	} while (unlikely (val == (old ^ LC_PARANOIA)));

	return old == val;

#endif

}



/**