[PATCH 5/6] malloc: Remove unnecessary tagging around _mid_memalign
Szabolcs Nagy
szabolcs.nagy@arm.com
Fri Mar 19 13:27:27 GMT 2021
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.)
---
malloc/malloc.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 6f87b7bdb1..cb1837d0d7 100644
--- 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 *
--
2.17.1
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