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Diffstat (limited to 'arch/powerpc/platforms/iseries/pci.c')
-rw-r--r--arch/powerpc/platforms/iseries/pci.c10
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);