malloc: Remove unnecessary tagging around _mid_memalign

The internal _mid_memalign already returns newly tagged memory.
(__libc_memalign and posix_memalign already relied on this, this
patch fixes the other call sites.)

Reviewed-by: DJ Delorie <dj@redhat.com>

diff --git a/malloc/malloc.c b/malloc/malloc.c
index 432b042f25d8d862b125a49313a52a2ed58adfac..7c44b4f96d459eb575c74f10101ec806a5a5a79d 100644 (file)
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -3553,22 +3553,17 @@ libc_hidden_def (__libc_memalign)
 void *
 __libc_valloc (size_t bytes)
 {
-  void *p;
-
   if (__malloc_initialized < 0)
     ptmalloc_init ();
 
   void *address = RETURN_ADDRESS (0);
   size_t pagesize = GLRO (dl_pagesize);
-  p = _mid_memalign (pagesize, bytes, address);
-  return tag_new_usable (p);
+  return _mid_memalign (pagesize, bytes, address);
 }
 
 void *
 __libc_pvalloc (size_t bytes)
 {
-  void *p;
-
   if (__malloc_initialized < 0)
     ptmalloc_init ();
 
@@ -3585,8 +3580,7 @@ __libc_pvalloc (size_t bytes)
     }
   rounded_bytes = rounded_bytes & -(pagesize - 1);
 
-  p = _mid_memalign (pagesize, rounded_bytes, address);
-  return tag_new_usable (p);
+  return _mid_memalign (pagesize, rounded_bytes, address);
 }
 
 void *