diff options
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 89df5fa2f798..3242b64b1956 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -520,7 +520,8 @@ void __warn(const char *file, int line, void *caller, unsigned taint, { disable_trace_on_warning(); - pr_warn(CUT_HERE); + if (args) + pr_warn(CUT_HERE); if (file) pr_warn("WARNING: CPU: %d PID: %d at %s:%d %pS\n", @@ -584,9 +585,22 @@ EXPORT_SYMBOL(warn_slowpath_fmt_taint); void warn_slowpath_null(const char *file, int line) { + pr_warn(CUT_HERE); __warn(file, line, __builtin_return_address(0), TAINT_WARN, NULL, NULL); } EXPORT_SYMBOL(warn_slowpath_null); +#else +void __warn_printk(const char *fmt, ...) +{ + va_list args; + + pr_warn(CUT_HERE); + + va_start(args, fmt); + vprintk(fmt, args); + va_end(args); +} +EXPORT_SYMBOL(__warn_printk); #endif #ifdef CONFIG_BUG |