diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | malloc/malloc.c | 4 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2004-11-13 Ulrich Drepper <drepper@redhat.com> + + * malloc/malloc.c (malloc_state): stat_lock_* elements need only + be defined if THREAD_STATS is defined. Remove pad0_ since it does + not align with cache line sizes in general anyway. + 2004-11-13 Jakub Jelinek <jakub@redhat.com> * elf/rtld.c (print_statistics): Avoid segfaults if not all namespaces diff --git a/malloc/malloc.c b/malloc/malloc.c index 85a9f45861..57074108f1 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -2192,10 +2192,12 @@ typedef struct malloc_chunk* mfastbinptr; struct malloc_state { /* Serialize access. */ mutex_t mutex; + // Should we have padding to move the mutex to its own cache line? +#if THREAD_STATS /* Statistics for locking. Only used if THREAD_STATS is defined. */ long stat_lock_direct, stat_lock_loop, stat_lock_wait; - long pad0_[1]; /* try to give the mutex its own cacheline */ +#endif /* The maximum chunk size to be eligible for fastbin */ INTERNAL_SIZE_T max_fast; /* low 2 bits used as flags */ |