On Sun, Feb 04, 2024 at 09:15:43PM +0800, Zhongkun He wrote: > The spinklock in z3fold_alloc() is used to protect page->lru, > but now it was removed in commit 'e774a7bc7f0ad', so remove > the spinlock too. The pool->lock clearly protects things other than page->lru. I'm not saying that you're wrong, but your changelog doesn't make a strong case that you're right, either ;) Please CC Vitaly (scripts/get_maintainer.pl) on these patches.