linux-kernel - [PATCH mmotm] lib/bug.c: fix build when MODULES are not enabled

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Date:   Fri, 20 Oct 2017 16:53:50 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Fengguang Wu <fengguang.wu@...el.com>,
        Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH mmotm] lib/bug.c: fix build when MODULES are not enabled

From: Randy Dunlap <rdunlap@...radead.org>

Fix build when CONFIG_MODULES is not enabled.
Fixes multiple build errors.

Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Reported-by: kbuild test robot <fengguang.wu@...el.com>
Cc: Andi Kleen <ak@...ux.intel.com>
---
 lib/bug.c |    2 ++
 1 file changed, 2 insertions(+)

--- mmotm-2017-1019-1700.orig/lib/bug.c
+++ mmotm-2017-1019-1700/lib/bug.c
@@ -206,6 +206,7 @@ static void clear_once_table(struct bug_
 
 void generic_bug_clear_once(void)
 {
+#ifdef CONFIG_MODULES
 	struct module *mod;
 
 	rcu_read_lock_sched();
@@ -213,6 +214,7 @@ void generic_bug_clear_once(void)
 		clear_once_table(mod->bug_table,
 				 mod->bug_table + mod->num_bugs);
 	rcu_read_unlock_sched();
+#endif
 
 	clear_once_table(__start___bug_table, __stop___bug_table);
 }