diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h index 8264de0591..d70f8b35b1 100644 --- a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h @@ -89,14 +89,37 @@ typedef union binary compatibility. */ int __kind; #if __WORDSIZE == 64 +# ifdef ENABLE_LOCK_ELISION + short __spins; + short __elision; + /* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */ +# define __PTHREAD_SPINS 0, 0 +# else int __spins; + /* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */ +# define __PTHREAD_SPINS 0 +# endif __pthread_list_t __list; # define __PTHREAD_MUTEX_HAVE_PREV 1 #else unsigned int __nusers; __extension__ union { +# ifdef ENABLE_LOCK_ELISION + struct + { + short __espins; + short __elision; + } _d; +# define __spins _d.__espins +# define __elision _d.__elision + /* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */ +# define __PTHREAD_SPINS { 0, 0 } +# else int __spins; + /* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */ +# define __PTHREAD_SPINS 0 +# endif __pthread_slist_t __list; }; #endif @@ -105,8 +128,6 @@ typedef union long int __align; } pthread_mutex_t; -/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */ -#define __PTHREAD_SPINS 0 typedef union { |