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authorTony Lindgren <tony@atomide.com>2017-11-28 08:12:32 -0800
committerTony Lindgren <tony@atomide.com>2017-11-28 08:12:32 -0800
commitbc686442f8a601bccac1f22506ecdb4b0d62cadd (patch)
treeb224ab4aa2350b233da640f5850f48bc6bfeb2d0 /lib/bug.c
parent60636a5d0fa2f8bc6d0c23c4027100ba20866f9b (diff)
parentca41e244517d6d3f1600c229ff7ca615049c1e9c (diff)
Merge branch 'dts-fixes' into omap-for-v4.15/fixes-dt
Diffstat (limited to 'lib/bug.c')
-rw-r--r--lib/bug.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/bug.c b/lib/bug.c
index a6a1137d06db..c1b0fad31b10 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
Generic support for BUG()
@@ -185,7 +186,7 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)
return BUG_TRAP_TYPE_WARN;
}
- printk(KERN_DEFAULT "------------[ cut here ]------------\n");
+ printk(KERN_DEFAULT CUT_HERE);
if (file)
pr_crit("kernel BUG at %s:%u!\n", file, line);
@@ -195,3 +196,26 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)
return BUG_TRAP_TYPE_BUG;
}
+
+static void clear_once_table(struct bug_entry *start, struct bug_entry *end)
+{
+ struct bug_entry *bug;
+
+ for (bug = start; bug < end; bug++)
+ bug->flags &= ~BUGFLAG_DONE;
+}
+
+void generic_bug_clear_once(void)
+{
+#ifdef CONFIG_MODULES
+ struct module *mod;
+
+ rcu_read_lock_sched();
+ list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
+ 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);
+}