parisc: Use __ro_after_init in time.c

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index a1e772f..0450815 100644 (file)
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -40,7 +40,7 @@
 
 #include <linux/timex.h>
 
-static unsigned long clocktick __read_mostly;  /* timer cycles per tick */
+static unsigned long clocktick __ro_after_init;        /* timer cycles per tick */
 
 /*
  * We keep time on PA-RISC Linux by using the Interval Timer which is