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-rw-r--r--nptl/allocatestack.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 2a5ac22117..7f6094ebb2 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -1173,18 +1173,13 @@ init_one_static_tls (struct pthread *curp, struct link_map *map)
 #  error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
 # endif
 
-  /* Initialize the memory.  */
-  memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size),
-	  '\0', map->l_tls_blocksize - map->l_tls_initimage_size);
-
   /* Fill in the DTV slot so that a later LD/GD access will find it.  */
-  dtv[map->l_tls_modid].pointer.is_static = true;
-  /* Pairs against the read barrier in tls_get_attr_tail, guaranteeing
-     any thread waiting for an update to pointer.val sees the
-     initimage write.  */
-  atomic_write_barrier ();
   dtv[map->l_tls_modid].pointer.val = dest;
+  dtv[map->l_tls_modid].pointer.is_static = true;
 
+  /* Initialize the memory.  */
+  memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size),
+	  '\0', map->l_tls_blocksize - map->l_tls_initimage_size);
 }
 
 void