struct lockdep_map is empty when CONFIG_DEBUG_LOCK_ALLOC=n. We can remove the ifdeffery while adding the lockdep map in struct srcu_struct without risking consuming space in the off-case. This will also simplify further manipulations on this field.
Signed-off-by: Frederic Weisbecker <frede...@kernel.org> Cc: Uladzislau Rezki <ure...@gmail.com> Cc: Boqun Feng <boqun.f...@gmail.com> Cc: Lai Jiangshan <jiangshan...@gmail.com> Cc: Neeraj Upadhyay <neer...@codeaurora.org> Cc: Josh Triplett <j...@joshtriplett.org> Cc: Joel Fernandes <j...@joelfernandes.org> --- include/linux/srcutree.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h index 9cfcc8a756ae..cb1f4351e8ba 100644 --- a/include/linux/srcutree.h +++ b/include/linux/srcutree.h @@ -82,9 +82,7 @@ struct srcu_struct { /* callback for the barrier */ /* operation. */ struct delayed_work work; -#ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map dep_map; -#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ }; /* Values for state variable (bottom bits of ->srcu_gp_seq). */ -- 2.25.1