1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 450092c1e35f..fc3da9e4da19 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -60,7 +60,7 @@ extern const char linux_proc_banner[];
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) (                                 \
 {                                                       \
-        typeof(y) __y = y;                              \
+        const typeof(y) __y = y;                        \
         (((x) + (__y - 1)) / __y) * __y;                \
 }                                                       \
 )
@@ -293,6 +293,7 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                    unsigned int interval_msec);
 
 extern int printk_delay_msec;
+extern int dmesg_restrict;
 
 /*
  * Print a one-time message (analogous to WARN_ONCE() et al):