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rcu: Glue ASCII strings together

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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>
This commit is contained in:
Joe Perches 2013-12-05 15:10:23 -08:00 • committed by Paul E. McKenney
parent cb1e78cfa2
commit 41f4abd92a
1 changed files with 5 additions and 10 deletions
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15
include/linux/rcupdate.h
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@ -479,11 +479,9 @@ static inline void rcu_preempt_sleep_check(void)
do { \ do { \
rcu_preempt_sleep_check(); \ rcu_preempt_sleep_check(); \
rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map), \ rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map), \
"Illegal context switch in RCU-bh" \ "Illegal context switch in RCU-bh read-side critical section"); \
" read-side critical section"); \
rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map), \ rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map), \
"Illegal context switch in RCU-sched"\ "Illegal context switch in RCU-sched read-side critical section"); \
" read-side critical section"); \
} while (0) } while (0)
#else /* #ifdef CONFIG_PROVE_RCU */ #else /* #ifdef CONFIG_PROVE_RCU */
@ -518,16 +516,14 @@ static inline void rcu_preempt_sleep_check(void)
#define __rcu_dereference_check(p, c, space) \ #define __rcu_dereference_check(p, c, space) \
({ \ ({ \
typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \ typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
rcu_lockdep_assert(c, "suspicious rcu_dereference_check()" \ rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
" usage"); \
rcu_dereference_sparse(p, space); \ rcu_dereference_sparse(p, space); \
smp_read_barrier_depends(); \ smp_read_barrier_depends(); \
((typeof(*p) __force __kernel *)(_________p1)); \ ((typeof(*p) __force __kernel *)(_________p1)); \
}) })
#define __rcu_dereference_protected(p, c, space) \ #define __rcu_dereference_protected(p, c, space) \
({ \ ({ \
rcu_lockdep_assert(c, "suspicious rcu_dereference_protected()" \ rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \
" usage"); \
rcu_dereference_sparse(p, space); \ rcu_dereference_sparse(p, space); \
((typeof(*p) __force __kernel *)(p)); \ ((typeof(*p) __force __kernel *)(p)); \
}) })
@ -542,8 +538,7 @@ static inline void rcu_preempt_sleep_check(void)
({ \ ({ \
typeof(p) _________p1 = ACCESS_ONCE(p); \ typeof(p) _________p1 = ACCESS_ONCE(p); \
rcu_lockdep_assert(c, \ rcu_lockdep_assert(c, \
"suspicious rcu_dereference_index_check()" \ "suspicious rcu_dereference_index_check() usage"); \
" usage"); \
smp_read_barrier_depends(); \ smp_read_barrier_depends(); \
(_________p1); \ (_________p1); \
}) })