Commits
Gao Xiang committed b0a18cab6ae
staging: erofs: atomic_cond_read_relaxed on ref-locked workgroup commit df134b8d17b90c1e7720e318d36416b57424ff7a upstream. It's better to use atomic_cond_read_relaxed, which is implemented in hardware instructions to monitor a variable changes currently for ARM64, instead of open-coded busy waiting. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>