panic: Allow warnings to set different taint flags

[safe/jmp/linux-2.6] / kernel / panic.c

diff --git a/kernel/panic.c b/kernel/panic.c
index 13d966b..8b821bc 100644 (file)
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -365,7 +365,8 @@ struct slowpath_args {
        va_list args;
 };
 
-static void warn_slowpath_common(const char *file, int line, void *caller, struct slowpath_args *args)
+static void warn_slowpath_common(const char *file, int line, void *caller,
+                                unsigned taint, struct slowpath_args *args)
 {
        const char *board;
 
@@ -381,7 +382,7 @@ static void warn_slowpath_common(const char *file, int line, void *caller, struc
        print_modules();
        dump_stack();
        print_oops_end_marker();
-       add_taint(TAINT_WARN);
+       add_taint(taint);
 }
 
 void warn_slowpath_fmt(const char *file, int line, const char *fmt, ...)
@@ -390,14 +391,29 @@ void warn_slowpath_fmt(const char *file, int line, const char *fmt, ...)
 
        args.fmt = fmt;
        va_start(args.args, fmt);
-       warn_slowpath_common(file, line, __builtin_return_address(0), &args);
+       warn_slowpath_common(file, line, __builtin_return_address(0),
+                            TAINT_WARN, &args);
        va_end(args.args);
 }
 EXPORT_SYMBOL(warn_slowpath_fmt);
 
+void warn_slowpath_fmt_taint(const char *file, int line,
+                            unsigned taint, const char *fmt, ...)
+{
+       struct slowpath_args args;
+
+       args.fmt = fmt;
+       va_start(args.args, fmt);
+       warn_slowpath_common(file, line, __builtin_return_address(0),
+                            taint, &args);
+       va_end(args.args);
+}
+EXPORT_SYMBOL(warn_slowpath_fmt_taint);
+
 void warn_slowpath_null(const char *file, int line)
 {
-       warn_slowpath_common(file, line, __builtin_return_address(0), NULL);
+       warn_slowpath_common(file, line, __builtin_return_address(0),
+                            TAINT_WARN, NULL);
 }
 EXPORT_SYMBOL(warn_slowpath_null);
 #endif