462e1e1bc8
struct lglocks use their own lock_key/lock_dep_map which are defined in struct lglock. DEFINE_LGLOCK_LOCKDEP() is unused, so remove it and save a small piece of memory. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Andi Kleen <ak@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>