diff options
Diffstat (limited to 'sysdeps/nptl/bits/thread-shared-types.h')
| -rw-r--r-- | sysdeps/nptl/bits/thread-shared-types.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sysdeps/nptl/bits/thread-shared-types.h b/sysdeps/nptl/bits/thread-shared-types.h index 68b82b6bd6..d2c4f671f4 100644 --- a/sysdeps/nptl/bits/thread-shared-types.h +++ b/sysdeps/nptl/bits/thread-shared-types.h @@ -59,7 +59,15 @@ /* Common definition of pthread_mutex_t. */ -#if __WORDSIZE == 64 +#ifndef __PTHREAD_MUTEX_HAVE_PREV +# if __WORDSIZE == 64 +# define __PTHREAD_MUTEX_HAVE_PREV 1 +# else +# define __PTHREAD_MUTEX_HAVE_PREV 0 +# endif +#endif + +#if __PTHREAD_MUTEX_HAVE_PREV typedef struct __pthread_internal_list { struct __pthread_internal_list *__prev; @@ -74,7 +82,7 @@ typedef struct __pthread_internal_slist /* Lock elision support. */ #if __PTHREAD_MUTEX_LOCK_ELISION -# if __WORDSIZE == 64 +# if __PTHREAD_MUTEX_HAVE_PREV # define __PTHREAD_SPINS_DATA \ short __spins; \ short __elision @@ -101,17 +109,16 @@ struct __pthread_mutex_s int __lock __LOCK_ALIGNMENT; unsigned int __count; int __owner; -#if __WORDSIZE == 64 +#if __PTHREAD_MUTEX_HAVE_PREV unsigned int __nusers; #endif /* KIND must stay at this position in the structure to maintain binary compatibility with static initializers. */ int __kind; __PTHREAD_COMPAT_PADDING_MID -#if __WORDSIZE == 64 +#if __PTHREAD_MUTEX_HAVE_PREV __PTHREAD_SPINS_DATA; __pthread_list_t __list; -# define __PTHREAD_MUTEX_HAVE_PREV 1 #else unsigned int __nusers; __extension__ union |