seqlock: s/__SEQ_LOCKDEP/__SEQ_LOCK/g
authorPeter Zijlstra <peterz@infradead.org>
Thu, 23 Jul 2020 09:56:22 +0000 (11:56 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 29 Jul 2020 14:14:29 +0000 (16:14 +0200)
__SEQ_LOCKDEP() is an expression gate for the
seqcount_LOCKNAME_t::lock member. Rename it to be about the member,
not the gate condition.

Later (PREEMPT_RT) patches will make the member available for !LOCKDEP
configs.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
include/linux/seqlock.h

index b487299..c689aba 100644 (file)
@@ -133,20 +133,20 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
  */
 
 #ifdef CONFIG_LOCKDEP
-#define __SEQ_LOCKDEP(expr)    expr
+#define __SEQ_LOCK(expr)       expr
 #else
-#define __SEQ_LOCKDEP(expr)
+#define __SEQ_LOCK(expr)
 #endif
 
 #define SEQCOUNT_LOCKTYPE_ZERO(seq_name, assoc_lock) {                 \
        .seqcount               = SEQCNT_ZERO(seq_name.seqcount),       \
-       __SEQ_LOCKDEP(.lock     = (assoc_lock))                         \
+       __SEQ_LOCK(.lock        = (assoc_lock))                         \
 }
 
 #define seqcount_locktype_init(s, assoc_lock)                          \
 do {                                                                   \
        seqcount_init(&(s)->seqcount);                                  \
-       __SEQ_LOCKDEP((s)->lock = (assoc_lock));                        \
+       __SEQ_LOCK((s)->lock = (assoc_lock));                           \
 } while (0)
 
 /**
@@ -161,7 +161,7 @@ do {                                                                        \
  */
 typedef struct seqcount_spinlock {
        seqcount_t      seqcount;
-       __SEQ_LOCKDEP(spinlock_t        *lock);
+       __SEQ_LOCK(spinlock_t   *lock);
 } seqcount_spinlock_t;
 
 /**
@@ -192,7 +192,7 @@ typedef struct seqcount_spinlock {
  */
 typedef struct seqcount_raw_spinlock {
        seqcount_t      seqcount;
-       __SEQ_LOCKDEP(raw_spinlock_t    *lock);
+       __SEQ_LOCK(raw_spinlock_t       *lock);
 } seqcount_raw_spinlock_t;
 
 /**
@@ -223,7 +223,7 @@ typedef struct seqcount_raw_spinlock {
  */
 typedef struct seqcount_rwlock {
        seqcount_t      seqcount;
-       __SEQ_LOCKDEP(rwlock_t          *lock);
+       __SEQ_LOCK(rwlock_t             *lock);
 } seqcount_rwlock_t;
 
 /**
@@ -257,7 +257,7 @@ typedef struct seqcount_rwlock {
  */
 typedef struct seqcount_mutex {
        seqcount_t      seqcount;
-       __SEQ_LOCKDEP(struct mutex      *lock);
+       __SEQ_LOCK(struct mutex *lock);
 } seqcount_mutex_t;
 
 /**
@@ -291,7 +291,7 @@ typedef struct seqcount_mutex {
  */
 typedef struct seqcount_ww_mutex {
        seqcount_t      seqcount;
-       __SEQ_LOCKDEP(struct ww_mutex   *lock);
+       __SEQ_LOCK(struct ww_mutex      *lock);
 } seqcount_ww_mutex_t;
 
 /**
@@ -329,7 +329,7 @@ __seqcount_##locktype##_preemptible(seqcount_##locktype##_t *s)             \
 static inline void                                                     \
 __seqcount_##locktype##_assert(seqcount_##locktype##_t *s)             \
 {                                                                      \
-       __SEQ_LOCKDEP(lockdep_assert_held(lockmember));                 \
+       __SEQ_LOCK(lockdep_assert_held(lockmember));                    \
 }
 
 /*