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Subject[tip: locking/core] seqlock: s/__SEQ_LOCKDEP/__SEQ_LOCK/g
The following commit has been merged into the locking/core branch of tip:

Commit-ID: e55687fe5c1e4849e5559a0a49199c9ca3fff36e
Gitweb: https://git.kernel.org/tip/e55687fe5c1e4849e5559a0a49199c9ca3fff36e
Author: Peter Zijlstra <peterz@infradead.org>
AuthorDate: Thu, 23 Jul 2020 11:56:22 +02:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Wed, 29 Jul 2020 16:14:29 +02:00

seqlock: s/__SEQ_LOCKDEP/__SEQ_LOCK/g

__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 | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index b487299..c689aba 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -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)); \
}

/*
\
 
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