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-rw-r--r--include/linux/printk.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 822171fcb1c8..6af944ab38f0 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -1,6 +1,7 @@
#ifndef __KERNEL_PRINTK__
#define __KERNEL_PRINTK__
+#include <stdarg.h>
#include <linux/init.h>
#include <linux/kern_levels.h>
@@ -95,8 +96,14 @@ int no_printk(const char *fmt, ...)
return 0;
}
+#ifdef CONFIG_EARLY_PRINTK
extern asmlinkage __printf(1, 2)
void early_printk(const char *fmt, ...);
+void early_vprintk(const char *fmt, va_list ap);
+#else
+static inline __printf(1, 2) __cold
+void early_printk(const char *s, ...) { }
+#endif
#ifdef CONFIG_PRINTK
asmlinkage __printf(5, 0)
@@ -138,6 +145,9 @@ extern void wake_up_klogd(void);
void log_buf_kexec_setup(void);
void __init setup_log_buf(int early);
+void dump_stack_set_arch_desc(const char *fmt, ...);
+void dump_stack_print_info(const char *log_lvl);
+void show_regs_print_info(const char *log_lvl);
#else
static inline __printf(1, 0)
int vprintk(const char *s, va_list args)
@@ -175,6 +185,18 @@ static inline void log_buf_kexec_setup(void)
static inline void setup_log_buf(int early)
{
}
+
+static inline void dump_stack_set_arch_desc(const char *fmt, ...)
+{
+}
+
+static inline void dump_stack_print_info(const char *log_lvl)
+{
+}
+
+static inline void show_regs_print_info(const char *log_lvl)
+{
+}
#endif
extern void dump_stack(void) __cold;