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| author | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2025-08-04 12:45:56 +0000 |
|---|---|---|
| committer | Wilco Dijkstra <wilco.dijkstra@arm.com> | 2025-08-04 17:13:55 +0000 |
| commit | 1ee0b771a9c0cd2b882fe7acd38deddb7d4fbef2 (patch) | |
| tree | 9209a1fce54c3de0bc62eeeadfdde5ca1e17e1fd | |
| parent | 4b3e65682d1895a651653d82f05c66ead8dfcf3b (diff) | |
| download | glibc-1ee0b771a9c0cd2b882fe7acd38deddb7d4fbef2.zip glibc-1ee0b771a9c0cd2b882fe7acd38deddb7d4fbef2.tar.gz glibc-1ee0b771a9c0cd2b882fe7acd38deddb7d4fbef2.tar.bz2 | |
Remove use of __curbrk.
| -rw-r--r-- | malloc/malloc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 415c59a..83df260 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -2646,13 +2646,11 @@ sysmalloc (INTERNAL_SIZE_T nb, mstate av) previous calls. Otherwise, we correct to page-align below. */ - /* Defined in brk.c. */ - extern void *__curbrk; if (__glibc_unlikely (mp_.thp_pagesize != 0)) { - uintptr_t top = ALIGN_UP ((uintptr_t) __curbrk + size, - mp_.thp_pagesize); - size = top - (uintptr_t) __curbrk; + uintptr_t lastbrk = (uintptr_t) MORECORE (0); + uintptr_t top = ALIGN_UP (lastbrk + size, mp_.thp_pagesize); + size = top - lastbrk; } else size = ALIGN_UP (size, GLRO(dl_pagesize)); |