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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2022-09-26 16:58:08 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2022-09-26 16:58:08 +0100 |
| commit | 22f4ab2d200f605441cdd2b49ec9c97d43eb11c9 (patch) | |
| tree | 900238f342a45d6c899cad578d58546336ffe5b9 /sysdeps/hppa/nptl | |
| parent | c02e29a0ba47d636281e1a026444a1a0a254aa12 (diff) | |
| download | glibc-22f4ab2d200f605441cdd2b49ec9c97d43eb11c9.zip glibc-22f4ab2d200f605441cdd2b49ec9c97d43eb11c9.tar.gz glibc-22f4ab2d200f605441cdd2b49ec9c97d43eb11c9.tar.bz2 | |
Use atomic_exchange_release/acquire
Rename atomic_exchange_rel/acq to use atomic_exchange_release/acquire
since these map to the standard C11 atomic builtins.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/hppa/nptl')
| -rw-r--r-- | sysdeps/hppa/nptl/pthread_spin_init.c | 4 | ||||
| -rw-r--r-- | sysdeps/hppa/nptl/pthread_spin_unlock.c | 4 | ||||
| -rw-r--r-- | sysdeps/hppa/nptl/tls.h | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/sysdeps/hppa/nptl/pthread_spin_init.c b/sysdeps/hppa/nptl/pthread_spin_init.c index aca5e01..f2a2009 100644 --- a/sysdeps/hppa/nptl/pthread_spin_init.c +++ b/sysdeps/hppa/nptl/pthread_spin_init.c @@ -23,7 +23,7 @@ __pthread_spin_init (pthread_spinlock_t *lock, int pshared) { /* CONCURRENCTY NOTES: - The atomic_exchange_rel synchronizes-with the atomic_exhange_acq in + The atomic_exchange_release synchronizes-with the atomic_exhange_acq in pthread_spin_lock. On hppa we must not use a plain `stw` to reset the guard lock. This @@ -40,7 +40,7 @@ __pthread_spin_init (pthread_spinlock_t *lock, int pshared) Therefore if a variable is used in an atomic macro it must always be manipulated with atomic macros in order for memory ordering rules to be preserved. */ - atomic_exchange_rel (lock, 0); + atomic_exchange_release (lock, 0); return 0; } versioned_symbol (libc, __pthread_spin_init, pthread_spin_init, diff --git a/sysdeps/hppa/nptl/pthread_spin_unlock.c b/sysdeps/hppa/nptl/pthread_spin_unlock.c index 5639ec8..885ce2b 100644 --- a/sysdeps/hppa/nptl/pthread_spin_unlock.c +++ b/sysdeps/hppa/nptl/pthread_spin_unlock.c @@ -23,7 +23,7 @@ __pthread_spin_unlock (pthread_spinlock_t *lock) { /* CONCURRENCTY NOTES: - The atomic_exchange_rel synchronizes-with the atomic_exhange_acq in + The atomic_exchange_release synchronizes-with the atomic_exhange_acq in pthread_spin_lock. On hppa we must not use a plain `stw` to reset the guard lock. This @@ -40,7 +40,7 @@ __pthread_spin_unlock (pthread_spinlock_t *lock) Therefore if a variable is used in an atomic macro it must always be manipulated with atomic macros in order for memory ordering rules to be preserved. */ - atomic_exchange_rel (lock, 0); + atomic_exchange_release (lock, 0); return 0; } versioned_symbol (libc, __pthread_spin_unlock, pthread_spin_unlock, diff --git a/sysdeps/hppa/nptl/tls.h b/sysdeps/hppa/nptl/tls.h index 204960d..e6b0bd5 100644 --- a/sysdeps/hppa/nptl/tls.h +++ b/sysdeps/hppa/nptl/tls.h @@ -123,7 +123,7 @@ static inline void __set_cr27(struct pthread *cr27) #define THREAD_GSCOPE_RESET_FLAG() \ do \ { int __res \ - = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \ + = atomic_exchange_release (&THREAD_SELF->header.gscope_flag, \ THREAD_GSCOPE_FLAG_UNUSED); \ if (__res == THREAD_GSCOPE_FLAG_WAIT) \ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1, LLL_PRIVATE); \ |