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author | Peter Zijlstra <peterz@infradead.org> | 2020-11-10 13:44:17 +0100 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2020-12-03 11:20:51 +0100 |
commit | ab440b2c604b60fe90885270fcfeb5c3dd5d6fae (patch) | |
tree | 7a7336d488d5b638af87aab0b274c5e5dd3cdc24 /include/linux/seqlock.h | |
parent | e04ce676e7aa490dcf5df880592e3db5e842a9bc (diff) | |
download | linux-ab440b2c604b60fe90885270fcfeb5c3dd5d6fae.tar.gz linux-ab440b2c604b60fe90885270fcfeb5c3dd5d6fae.tar.bz2 linux-ab440b2c604b60fe90885270fcfeb5c3dd5d6fae.zip |
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@infradead.org>
Link: https://lkml.kernel.org/r/20201110115358.GE2594@hirez.programming.kicks-ass.net
Diffstat (limited to 'include/linux/seqlock.h')
-rw-r--r-- | include/linux/seqlock.h | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 8d8552474c64..d89134c74fba 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) { |