rcu: Glue ASCII strings together

Split strings make it difficult to find the code that resulted in a
given console message, so this commit glues split strings back together
despite the resulting long lines.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index b200756..d946d36 100644 (file)
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -479,11 +479,9 @@ static inline void rcu_preempt_sleep_check(void)
        do {                                                            \
                rcu_preempt_sleep_check();                              \
                rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map),     \
-                                  "Illegal context switch in RCU-bh"   \
-                                  " read-side critical section");      \
+                                  "Illegal context switch in RCU-bh read-side critical section"); \
                rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map),  \
-                                  "Illegal context switch in RCU-sched"\
-                                  " read-side critical section");      \
+                                  "Illegal context switch in RCU-sched read-side critical section"); \
        } while (0)
 
 #else /* #ifdef CONFIG_PROVE_RCU */
@@ -518,16 +516,14 @@ static inline void rcu_preempt_sleep_check(void)
 #define __rcu_dereference_check(p, c, space) \
        ({ \
                typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
-               rcu_lockdep_assert(c, "suspicious rcu_dereference_check()" \
-                                     " usage"); \
+               rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
                rcu_dereference_sparse(p, space); \
                smp_read_barrier_depends(); \
                ((typeof(*p) __force __kernel *)(_________p1)); \
        })
 #define __rcu_dereference_protected(p, c, space) \
        ({ \
-               rcu_lockdep_assert(c, "suspicious rcu_dereference_protected()" \
-                                     " usage"); \
+               rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \
                rcu_dereference_sparse(p, space); \
                ((typeof(*p) __force __kernel *)(p)); \
        })
@@ -542,8 +538,7 @@ static inline void rcu_preempt_sleep_check(void)
        ({ \
                typeof(p) _________p1 = ACCESS_ONCE(p); \
                rcu_lockdep_assert(c, \
-                                  "suspicious rcu_dereference_index_check()" \
-                                  " usage"); \
+                                  "suspicious rcu_dereference_index_check() usage"); \
                smp_read_barrier_depends(); \
                (_________p1); \
        })