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-rw-r--r--linuxthreads/sysdeps/pthread/bits/pthreadtypes.h5
-rw-r--r--linuxthreads/sysdeps/pthread/pthread.h4
2 files changed, 5 insertions, 4 deletions
diff --git a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
index a53889f5f0..2bb661fea3 100644
--- a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
+++ b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
@@ -25,8 +25,9 @@
/* Fast locks (not abstract because mutexes and conditions aren't abstract). */
struct _pthread_fastlock
{
- long int __status; /* "Free" or "taken" or head of waiting list */
- int __spinlock; /* For compare-and-swap emulation */
+ long int __status; /* "Free" or "taken" or head of waiting list */
+ int __spinlock; /* Used by compare_and_swap emulation. Also,
+ adaptive SMP lock stores spin count here. */
};
#ifndef _PTHREAD_DESCR_DEFINED
diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h
index 0e1cbe891f..f9e1fd9787 100644
--- a/linuxthreads/sysdeps/pthread/pthread.h
+++ b/linuxthreads/sysdeps/pthread/pthread.h
@@ -77,10 +77,10 @@ enum
enum
{
- PTHREAD_MUTEX_FAST_NP,
+ PTHREAD_MUTEX_TIMED_NP,
PTHREAD_MUTEX_RECURSIVE_NP,
PTHREAD_MUTEX_ERRORCHECK_NP,
- PTHREAD_MUTEX_TIMED_NP
+ PTHREAD_MUTEX_ADAPTIVE_NP
#ifdef __USE_UNIX98
,
PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,