25d9767831
mlogbuf_rlock has declared and initialized by DEFINE_SPINLOCK, so we don't need to spin_lock_init again, drop it. Link: https://lkml.kernel.org/r/1652176897-4754-1-git-send-email-baihaowen@meizu.com Signed-off-by: Haowen Bai <baihaowen@meizu.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>