git: 6188ca6a9d72 - main - zfs: add workaround to unbreak kernel compilation on MacOS

The branch main has been updated by mm:

URL: https://cgit.FreeBSD.org/src/commit/?id=6188ca6a9d72af9be987e1aedc345210f834ad80

commit 6188ca6a9d72af9be987e1aedc345210f834ad80
Author:     Martin Matuska <mm@FreeBSD.org>
AuthorDate: 2025-08-11 21:16:24 +0000
Commit:     Martin Matuska <mm@FreeBSD.org>
CommitDate: 2025-08-12 13:21:08 +0000

    zfs: add workaround to unbreak kernel compilation on MacOS
    
    This needs to be resolved later with the correct macros or
    a different approach in discussion with Rob Norris (OpenZFS).
---
 sys/contrib/openzfs/lib/libspl/tunables.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/contrib/openzfs/lib/libspl/tunables.c b/sys/contrib/openzfs/lib/libspl/tunables.c
index 67dc9710dee8..2e9535f1fbf9 100644
--- a/sys/contrib/openzfs/lib/libspl/tunables.c
+++ b/sys/contrib/openzfs/lib/libspl/tunables.c
@@ -74,7 +74,9 @@ extern const zfs_tunable_t *__stop_zfs_tunables;
  * any NULL pointers.
  */
 static void *__zfs_tunable__placeholder
+#if !defined(__APPLE__)
 	__attribute__((__section__("zfs_tunables")))
+#endif
 	__attribute__((__used__)) = NULL;
 
 /*