git: 8af854ea479a - main - linuxkpi: Move `_RET_IP_` to <linux/instruction_pointer.h>

The branch main has been updated by dumbbell:

URL: https://cgit.FreeBSD.org/src/commit/?id=8af854ea479a140a6e284d74e481d0b547408df2

commit 8af854ea479a140a6e284d74e481d0b547408df2
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2026-03-02 23:06:54 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2026-04-06 19:28:08 +0000

    linuxkpi: Move `_RET_IP_` to <linux/instruction_pointer.h>
    
    This matches the declaration on Linux.
    
    Reviewed by:    bz, emaste
    Sponsored by:   The FreeBSD Foundation
    Differential Revision: https://reviews.freebsd.org/D55730
---
 .../linuxkpi/common/include/linux/instruction_pointer.h     | 13 +++++++++++++
 sys/compat/linuxkpi/common/include/linux/kernel.h           |  3 +--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/instruction_pointer.h b/sys/compat/linuxkpi/common/include/linux/instruction_pointer.h
new file mode 100644
index 000000000000..9dc16781808a
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/linux/instruction_pointer.h
@@ -0,0 +1,13 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2021 Neel Chauhan
+ * Copyright (c) 2026 The FreeBSD Foundation
+ */
+
+#ifndef	_LINUXKPI_LINUX_INSTRUCTION_POINTER_H_
+#define	_LINUXKPI_LINUX_INSTRUCTION_POINTER_H_
+
+#define	_RET_IP_		__builtin_return_address(0)
+
+#endif /* _LINUXKPI_LINUX_INSTRUCTION_POINTER_H_ */
diff --git a/sys/compat/linuxkpi/common/include/linux/kernel.h b/sys/compat/linuxkpi/common/include/linux/kernel.h
index 11a13cbd49b4..880d2f67c517 100644
--- a/sys/compat/linuxkpi/common/include/linux/kernel.h
+++ b/sys/compat/linuxkpi/common/include/linux/kernel.h
@@ -55,6 +55,7 @@
 #include <linux/jiffies.h>
 #include <linux/log2.h>
 #include <linux/kconfig.h>
+#include <linux/instruction_pointer.h>
 
 #include <asm/byteorder.h>
 #include <asm/cpufeature.h>
@@ -267,8 +268,6 @@ extern int linuxkpi_debug;
 
 #define	u64_to_user_ptr(val)	((void *)(uintptr_t)(val))
 
-#define _RET_IP_		__builtin_return_address(0)
-
 #define offsetofend(t, m)	\
         (offsetof(t, m) + sizeof((((t *)0)->m)))