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Message-ID: <160699174442.3364.5902068863671967661.tip-bot2@tip-bot2>
Date: Thu, 03 Dec 2020 10:35:44 -0000
From: "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: [tip: locking/core] seqlock: Rename __seqprop() users
The following commit has been merged into the locking/core branch of tip:
Commit-ID: ab440b2c604b60fe90885270fcfeb5c3dd5d6fae
Gitweb: https://git.kernel.org/tip/ab440b2c604b60fe90885270fcfeb5c3dd5d6fae
Author: Peter Zijlstra <peterz@...radead.org>
AuthorDate: Tue, 10 Nov 2020 13:44:17 +01:00
Committer: Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 03 Dec 2020 11:20:51 +01:00
seqlock: Rename __seqprop() users
More consistent naming should make it easier to untangle the _Generic
token pasting maze called __seqprop().
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20201110115358.GE2594@hirez.programming.kicks-ass.net
---
include/linux/seqlock.h | 46 ++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 8d85524..d89134c 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -307,10 +307,10 @@ SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mu
__seqprop_case((s), mutex, prop), \
__seqprop_case((s), ww_mutex, prop))
-#define __seqcount_ptr(s) __seqprop(s, ptr)
-#define __seqcount_sequence(s) __seqprop(s, sequence)
-#define __seqcount_lock_preemptible(s) __seqprop(s, preemptible)
-#define __seqcount_assert_lock_held(s) __seqprop(s, assert)
+#define seqprop_ptr(s) __seqprop(s, ptr)
+#define seqprop_sequence(s) __seqprop(s, sequence)
+#define seqprop_preemptible(s) __seqprop(s, preemptible)
+#define seqprop_assert(s) __seqprop(s, assert)
/**
* __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
@@ -330,7 +330,7 @@ SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mu
({ \
unsigned __seq; \
\
- while ((__seq = __seqcount_sequence(s)) & 1) \
+ while ((__seq = seqprop_sequence(s)) & 1) \
cpu_relax(); \
\
kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \
@@ -359,7 +359,7 @@ SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mu
*/
#define read_seqcount_begin(s) \
({ \
- seqcount_lockdep_reader_access(__seqcount_ptr(s)); \
+ seqcount_lockdep_reader_access(seqprop_ptr(s)); \
raw_read_seqcount_begin(s); \
})
@@ -376,7 +376,7 @@ SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mu
*/
#define raw_read_seqcount(s) \
({ \
- unsigned __seq = __seqcount_sequence(s); \
+ unsigned __seq = seqprop_sequence(s); \
\
smp_rmb(); \
kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \
@@ -425,7 +425,7 @@ SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mu
* Return: true if a read section retry is required, else false
*/
#define __read_seqcount_retry(s, start) \
- __read_seqcount_t_retry(__seqcount_ptr(s), start)
+ __read_seqcount_t_retry(seqprop_ptr(s), start)
static inline int __read_seqcount_t_retry(const seqcount_t *s, unsigned start)
{
@@ -445,7 +445,7 @@ static inline int __read_seqcount_t_retry(const seqcount_t *s, unsigned start)
* Return: true if a read section retry is required, else false
*/
#define read_seqcount_retry(s, start) \
- read_seqcount_t_retry(__seqcount_ptr(s), start)
+ read_seqcount_t_retry(seqprop_ptr(s), start)
static inline int read_seqcount_t_retry(const seqcount_t *s, unsigned start)
{
@@ -459,10 +459,10 @@ static inline int read_seqcount_t_retry(const seqcount_t *s, unsigned start)
*/
#define raw_write_seqcount_begin(s) \
do { \
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_disable(); \
\
- raw_write_seqcount_t_begin(__seqcount_ptr(s)); \
+ raw_write_seqcount_t_begin(seqprop_ptr(s)); \
} while (0)
static inline void raw_write_seqcount_t_begin(seqcount_t *s)
@@ -478,9 +478,9 @@ static inline void raw_write_seqcount_t_begin(seqcount_t *s)
*/
#define raw_write_seqcount_end(s) \
do { \
- raw_write_seqcount_t_end(__seqcount_ptr(s)); \
+ raw_write_seqcount_t_end(seqprop_ptr(s)); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_enable(); \
} while (0)
@@ -501,12 +501,12 @@ static inline void raw_write_seqcount_t_end(seqcount_t *s)
*/
#define write_seqcount_begin_nested(s, subclass) \
do { \
- __seqcount_assert_lock_held(s); \
+ seqprop_assert(s); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_disable(); \
\
- write_seqcount_t_begin_nested(__seqcount_ptr(s), subclass); \
+ write_seqcount_t_begin_nested(seqprop_ptr(s), subclass); \
} while (0)
static inline void write_seqcount_t_begin_nested(seqcount_t *s, int subclass)
@@ -528,12 +528,12 @@ static inline void write_seqcount_t_begin_nested(seqcount_t *s, int subclass)
*/
#define write_seqcount_begin(s) \
do { \
- __seqcount_assert_lock_held(s); \
+ seqprop_assert(s); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_disable(); \
\
- write_seqcount_t_begin(__seqcount_ptr(s)); \
+ write_seqcount_t_begin(seqprop_ptr(s)); \
} while (0)
static inline void write_seqcount_t_begin(seqcount_t *s)
@@ -549,9 +549,9 @@ static inline void write_seqcount_t_begin(seqcount_t *s)
*/
#define write_seqcount_end(s) \
do { \
- write_seqcount_t_end(__seqcount_ptr(s)); \
+ write_seqcount_t_end(seqprop_ptr(s)); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_enable(); \
} while (0)
@@ -603,7 +603,7 @@ static inline void write_seqcount_t_end(seqcount_t *s)
* }
*/
#define raw_write_seqcount_barrier(s) \
- raw_write_seqcount_t_barrier(__seqcount_ptr(s))
+ raw_write_seqcount_t_barrier(seqprop_ptr(s))
static inline void raw_write_seqcount_t_barrier(seqcount_t *s)
{
@@ -623,7 +623,7 @@ static inline void raw_write_seqcount_t_barrier(seqcount_t *s)
* will complete successfully and see data older than this.
*/
#define write_seqcount_invalidate(s) \
- write_seqcount_t_invalidate(__seqcount_ptr(s))
+ write_seqcount_t_invalidate(seqprop_ptr(s))
static inline void write_seqcount_t_invalidate(seqcount_t *s)
{
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