1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 8645181fca0f..eec0d13169a6 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -213,6 +213,17 @@ extern enum system_states {
 
 extern void dump_stack(void);
 
+enum {
+        DUMP_PREFIX_NONE,
+        DUMP_PREFIX_ADDRESS,
+        DUMP_PREFIX_OFFSET
+};
+extern void hex_dump_to_buffer(const void *buf, size_t len, char *linebuf,
+                                size_t linebuflen);
+extern void print_hex_dump(const char *level, int prefix_type,
+                                void *buf, size_t len);
+#define hex_asc(x)      "0123456789abcdef"[x]
+
 #ifdef DEBUG
 /* If you are writing a driver, please use dev_dbg instead */
 #define pr_debug(fmt,arg...) \