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authorThomas Gleixner2017-11-23 16:29:05 +0100
committerThomas Gleixner2017-11-23 16:29:05 +0100
commit866c9b94ef968445c52214b3748ecc52a8491bca (patch)
tree1fd073acb9be8e89e77b35c41e2964ac6feabee6 /lib/bug.c
parenttimekeeping: Remove CONFIG_GENERIC_TIME_VSYSCALL_OLD (diff)
parenttreewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts (diff)
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Merge tag 'for-linus-timers-conversion-final-v4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into timers/urgent
Pull the last batch of manual timer conversions from Kees Cook: - final batch of "non trivial" timer conversions (multi-tree dependencies, things Coccinelle couldn't handle, etc). - treewide conversions via Coccinelle, in 4 steps: - DEFINE_TIMER() functions converted to struct timer_list * argument - init_timer() -> setup_timer() - setup_timer() -> timer_setup() - setup_timer() -> timer_setup() (with a single embedded structure) - deprecated timer API removals (init_timer(), setup_*timer()) - finalization of new API (remove global casts)
Diffstat (limited to 'lib/bug.c')
-rw-r--r--lib/bug.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/lib/bug.c b/lib/bug.c
index 1e094408c893..c1b0fad31b10 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -186,7 +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);
@@ -196,3 +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);
+}