rcu: Indentation and spacing fixes.
This commit outdents expression-statement macros, thus repairing a few
line-length complaints. Also fix some spacing errors called out by
checkpatch.pl.
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 d946d36..278a9da 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -508,40 +508,40 @@
#endif /* #else #ifdef __CHECKER__ */
#define __rcu_access_pointer(p, space) \
- ({ \
- typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
- rcu_dereference_sparse(p, space); \
- ((typeof(*p) __force __kernel *)(_________p1)); \
- })
+({ \
+ typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \
+ rcu_dereference_sparse(p, space); \
+ ((typeof(*p) __force __kernel *)(_________p1)); \
+})
#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_dereference_sparse(p, space); \
- smp_read_barrier_depends(); \
- ((typeof(*p) __force __kernel *)(_________p1)); \
- })
+({ \
+ typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \
+ rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
+ rcu_dereference_sparse(p, space); \
+ smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+ ((typeof(*p) __force __kernel *)(_________p1)); \
+})
#define __rcu_dereference_protected(p, c, space) \
- ({ \
- rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \
- rcu_dereference_sparse(p, space); \
- ((typeof(*p) __force __kernel *)(p)); \
- })
+({ \
+ rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \
+ rcu_dereference_sparse(p, space); \
+ ((typeof(*p) __force __kernel *)(p)); \
+})
#define __rcu_access_index(p, space) \
- ({ \
- typeof(p) _________p1 = ACCESS_ONCE(p); \
- rcu_dereference_sparse(p, space); \
- (_________p1); \
- })
+({ \
+ typeof(p) _________p1 = ACCESS_ONCE(p); \
+ rcu_dereference_sparse(p, space); \
+ (_________p1); \
+})
#define __rcu_dereference_index_check(p, c) \
- ({ \
- typeof(p) _________p1 = ACCESS_ONCE(p); \
- rcu_lockdep_assert(c, \
- "suspicious rcu_dereference_index_check() usage"); \
- smp_read_barrier_depends(); \
- (_________p1); \
- })
+({ \
+ typeof(p) _________p1 = ACCESS_ONCE(p); \
+ rcu_lockdep_assert(c, \
+ "suspicious rcu_dereference_index_check() usage"); \
+ smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+ (_________p1); \
+})
/**
* RCU_INITIALIZER() - statically initialize an RCU-protected global variable