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From:   Thomas Gleixner <tglx@linutronix.de>
To:     LKML <linux-kernel@vger.kernel.org>
Cc:     x86@kernel.org, Linus Torvalds <torvalds@linux-foundation.org>,
        Tim Chen <tim.c.chen@linux.intel.com>,
        Josh Poimboeuf <jpoimboe@kernel.org>,
        Andrew Cooper <Andrew.Cooper3@citrix.com>,
        Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
        Johannes Wikner <kwikner@ethz.ch>,
        Alyssa Milburn <alyssa.milburn@linux.intel.com>,
        Jann Horn <jannh@google.com>, "H.J. Lu" <hjl.tools@gmail.com>,
        Joao Moreira <joao.moreira@intel.com>,
        Joseph Nuzman <joseph.nuzman@intel.com>,
        Steven Rostedt <rostedt@goodmis.org>
Subject: [patch 17/38] module: Add arch_data to module_layout
References: <20220716230344.239749011@linutronix.de>
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Date:   Sun, 17 Jul 2022 01:17:37 +0200 (CEST)
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

For the upcoming call depth tracking it's required to store extra
information in the module layout. Add a pointer.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/module.h |    3 +++
 1 file changed, 3 insertions(+)

--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -87,6 +87,9 @@ struct module_layout {
 #ifdef CONFIG_MODULES_TREE_LOOKUP
 	struct mod_tree_node mtn;
 #endif
+#ifdef CONFIG_CALL_THUNKS
+	void *arch_data;
+#endif
 };
 
 extern ssize_t __modver_version_show(struct module_attribute *,