git: 3d505310b1bb - main - sys/rangelock.h: explicitly enumerate padding at the end of the structure

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Sun, 14 Jun 2026 02:10:32 UTC
The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=3d505310b1bb259c3e5f39d8c88a465cf1403934

commit 3d505310b1bb259c3e5f39d8c88a465cf1403934
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-04-26 02:22:52 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-06-14 02:02:38 +0000

    sys/rangelock.h: explicitly enumerate padding at the end of the structure
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D56912
---
 sys/sys/rangelock.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/sys/rangelock.h b/sys/sys/rangelock.h
index 32ccf3427b49..ea3d0c26cd30 100644
--- a/sys/sys/rangelock.h
+++ b/sys/sys/rangelock.h
@@ -50,6 +50,12 @@ struct rl_q_entry;
 struct rangelock {
 	uintptr_t head;
 	bool sleepers;
+	uint8_t resv1;
+	uint8_t resv2;
+	uint8_t resv3;
+#if __SIZEOF_LONG__ >= 8
+	uint32_t resv4;
+#endif
 };
 
 #ifdef _KERNEL