Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=8370d117d7ef8a472c9...
Commit: 8370d117d7ef8a472c95315a3cd085696c90b3be
Parent: 5aa8683e8693f405d560b93a1bd8de809dc985ef
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Fri Aug 19 16:15:17 2022 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Tue Aug 30 13:55:52 2022 +0200
mm: preallocate memory only with glibc
Use mallinfo() only with glibc.
---
lib/mm/memlock.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/lib/mm/memlock.c b/lib/mm/memlock.c
index f43bacdcd..4a202866a 100644
--- a/lib/mm/memlock.c
+++ b/lib/mm/memlock.c
@@ -159,7 +159,12 @@ static void _touch_memory(void *mem, size_t size)
static void _allocate_memory(void)
{
-#ifndef VALGRIND_POOL
+#if defined(__GLIBC__) && !defined(VALGRIND_POOL)
+ /* Memory allocation is currently only tested with glibc
+ * for different C libraries, some other mechanisms might be needed
+ * meanwhile let users use lvm2 code without memory preallocation.
+ * Compilation for VALGRIND tracing also goes without preallocation.
+ */
void *stack_mem;
struct rlimit limit;
int i, area = 0, missing = _size_malloc_tmp, max_areas = 32, hblks;