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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-11-25 16:27:07 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-11-25 16:27:07 +0000
commit5fefc2d24a19675e9b7cce654ec06022de2738ba (patch)
tree31e007691d366123be7d27abc96d43b3b744c018 /libc/stdlib/malloc
parent9d6d4ac6476107b42a9bdca8e794fdb309aeca28 (diff)
- remove some bloat that was added in r23660 and subsequent r23698.
The sbrk lock is only needed for LT.old
Diffstat (limited to 'libc/stdlib/malloc')
-rw-r--r--libc/stdlib/malloc/free.c2
-rw-r--r--libc/stdlib/malloc/malloc.c8
-rw-r--r--libc/stdlib/malloc/malloc.h18
3 files changed, 13 insertions, 15 deletions
diff --git a/libc/stdlib/malloc/free.c b/libc/stdlib/malloc/free.c
index 5dd3a7625..298707cc4 100644
--- a/libc/stdlib/malloc/free.c
+++ b/libc/stdlib/malloc/free.c
@@ -30,7 +30,7 @@
static void
__free_to_heap (void *mem, struct heap_free_area **heap
#ifdef HEAP_USE_LOCKING
- , malloc_mutex_t *heap_lock
+ , pthread_mutex_t *heap_lock
#endif
)
{
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index 19877db89..973f9d569 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -28,12 +28,12 @@
HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 256);
struct heap_free_area *__malloc_heap = HEAP_INIT_WITH_FA (initial_fa);
#ifdef HEAP_USE_LOCKING
-malloc_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
+pthread_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
#endif
#if defined(MALLOC_USE_LOCKING) && defined(MALLOC_USE_SBRK)
/* A lock protecting our use of sbrk. */
-malloc_mutex_t __malloc_sbrk_lock;
+pthread_mutex_t __malloc_sbrk_lock;
#endif /* MALLOC_USE_LOCKING && MALLOC_USE_SBRK */
@@ -48,7 +48,7 @@ struct malloc_mmb *__malloc_mmapped_blocks = 0;
HEAP_DECLARE_STATIC_FREE_AREA (initial_mmb_fa, 48); /* enough for 3 mmbs */
struct heap_free_area *__malloc_mmb_heap = HEAP_INIT_WITH_FA (initial_mmb_fa);
#ifdef HEAP_USE_LOCKING
-malloc_mutex_t __malloc_mmb_heap_lock = PTHREAD_MUTEX_INITIALIZER;
+pthread_mutex_t __malloc_mmb_heap_lock = PTHREAD_MUTEX_INITIALIZER;
#endif
#endif /* __UCLIBC_UCLINUX_BROKEN_MUNMAP__ */
@@ -61,7 +61,7 @@ malloc_mutex_t __malloc_mmb_heap_lock = PTHREAD_MUTEX_INITIALIZER;
static void *
__malloc_from_heap (size_t size, struct heap_free_area **heap
#ifdef HEAP_USE_LOCKING
- , malloc_mutex_t *heap_lock
+ , pthread_mutex_t *heap_lock
#endif
)
{
diff --git a/libc/stdlib/malloc/malloc.h b/libc/stdlib/malloc/malloc.h
index 2afc3a805..609b89748 100644
--- a/libc/stdlib/malloc/malloc.h
+++ b/libc/stdlib/malloc/malloc.h
@@ -130,24 +130,21 @@ extern int __malloc_mmb_debug;
/* Locking for multithreaded apps. */
-#ifdef __UCLIBC_HAS_THREADS__
+#if defined __UCLIBC_HAS_THREADS__ && defined __LINUXTHREADS_OLD__
# include <pthread.h>
# include <bits/uClibc_pthread.h>
# define MALLOC_USE_LOCKING
-typedef pthread_mutex_t malloc_mutex_t;
-# define MALLOC_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
-
# ifdef MALLOC_USE_SBRK
/* This lock is used to serialize uses of the `sbrk' function (in both
malloc and free, sbrk may be used several times in succession, and
things will break if these multiple calls are interleaved with another
thread's use of sbrk!). */
-extern malloc_mutex_t __malloc_sbrk_lock;
-# define __malloc_lock_sbrk() __pthread_mutex_lock (&__malloc_sbrk_lock)
-# define __malloc_unlock_sbrk() __pthread_mutex_unlock (&__malloc_sbrk_lock)
+__UCLIBC_MUTEX_EXTERN(__malloc_sbrk_lock);
+# define __malloc_lock_sbrk() __UCLIBC_MUTEX_LOCK(__malloc_sbrk_lock)
+# define __malloc_unlock_sbrk() __UCLIBC_MUTEX_UNLOCK(__malloc_sbrk_lock)
# endif /* MALLOC_USE_SBRK */
#else /* !__UCLIBC_HAS_THREADS__ */
@@ -222,9 +219,10 @@ extern void __malloc_debug_printf (int indent, const char *fmt, ...);
/* The malloc heap. */
extern struct heap_free_area *__malloc_heap;
-#ifdef __UCLIBC_HAS_THREADS__
-extern malloc_mutex_t __malloc_heap_lock;
+#if defined __UCLIBC_HAS_THREADS__
+#include <bits/uClibc_mutex.h>
+__UCLIBC_MUTEX_EXTERN(__malloc_heap_lock);
#ifdef __UCLIBC_UCLINUX_BROKEN_MUNMAP__
-extern malloc_mutex_t __malloc_mmb_heap_lock;
+__UCLIBC_MUTEX_EXTERN(__malloc_mmb_heap_lock);
#endif
#endif