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authorRoland McGrath <roland@hack.frob.com>2012-08-17 11:29:45 -0700
committerRoland McGrath <roland@hack.frob.com>2012-08-17 11:29:45 -0700
commit750c1f2a9aefc7b3329283c1b0c95e1a0bb88f14 (patch)
tree2901a662169f86b152d62b3a67b157e89fd022c1 /malloc
parent2ae1ae5cf441a90171ff483e3f0de6e8a9d611e4 (diff)
Make malloc build for no-threads configurations.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/arena.c12
-rw-r--r--malloc/malloc.c3
2 files changed, 10 insertions, 5 deletions
diff --git a/malloc/arena.c b/malloc/arena.c
index 06bdd77d23..9e5e332020 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -141,6 +141,8 @@ int __malloc_initialized = -1;
/**************************************************************************/
+#ifndef NO_THREADS
+
/* atfork support. */
static __malloc_ptr_t (*save_malloc_hook) (size_t __size,
@@ -276,7 +278,7 @@ ptmalloc_unlock_all (void)
(void)mutex_unlock(&list_lock);
}
-#ifdef __linux__
+# ifdef __linux__
/* In NPTL, unlocking a mutex in the child process after a
fork() is currently unsafe, whereas re-initializing it is safe and
@@ -311,11 +313,13 @@ ptmalloc_unlock_all2 (void)
atfork_recursive_cntr = 0;
}
-#else
+# else
-#define ptmalloc_unlock_all2 ptmalloc_unlock_all
+# define ptmalloc_unlock_all2 ptmalloc_unlock_all
-#endif
+# endif
+
+#endif /* !NO_THREADS */
/* Initialization routine. */
#include <string.h>
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 373e063fc3..0f1796c913 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -1075,9 +1075,10 @@ static void* realloc_check(void* oldmem, size_t bytes,
const void *caller);
static void* memalign_check(size_t alignment, size_t bytes,
const void *caller);
-/* These routines are never needed in this configuration. */
+#ifndef NO_THREADS
static void* malloc_atfork(size_t sz, const void *caller);
static void free_atfork(void* mem, const void *caller);
+#endif
/* ------------- Optional versions of memcopy ---------------- */