1 files changed, 3 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index b841c9a9db87..3fc2e6494b8b 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/of.h>
+#include <linux/ratelimit.h>
 
 #include <asm/types.h>
 #include <asm/io.h>
@@ -584,14 +585,9 @@ static inline struct device_node *xlate_iomm_address(
 
         orig_addr = (unsigned long __force)addr;
         if ((orig_addr < BASE_IO_MEMORY) || (orig_addr >= max_io_memory)) {
-                static unsigned long last_jiffies;
-                static int num_printed;
+                static DEFINE_RATELIMIT_STATE(ratelimit, 60 * HZ, 10);
 
-                if (time_after(jiffies, last_jiffies + 60 * HZ)) {
-                        last_jiffies = jiffies;
-                        num_printed = 0;
-                }
-                if (num_printed++ < 10)
+                if (__ratelimit(&ratelimit))
                         printk(KERN_ERR
                                 "iSeries_%s: invalid access at IO address %p\n",
                                 func, addr);