1 files changed, 4 insertions, 10 deletions

diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index e6f4b7a4b7e3..92d977bb5ea8 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -25,6 +25,7 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
+#include <linux/ratelimit.h>
 #include <asm/uaccess.h>
 
 /* #define DEBUG_UNALIGNED 1 */
@@ -446,8 +447,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 
 void handle_unaligned(struct pt_regs *regs)
 {
-        static unsigned long unaligned_count = 0;
-        static unsigned long last_time = 0;
+        static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
         unsigned long newbase = R1(regs->iir)?regs->gr[R1(regs->iir)]:0;
         int modify = 0;
         int ret = ERR_NOTHANDLED;
@@ -460,14 +460,8 @@ void handle_unaligned(struct pt_regs *regs)
                         goto force_sigbus;
                 }
 
-                if (unaligned_count > 5 &&
-                                time_after(jiffies, last_time + 5 * HZ)) {
-                        unaligned_count = 0;
-                        last_time = jiffies;
-                }
-
-                if (!(current->thread.flags & PARISC_UAC_NOPRINT) 
-                    && ++unaligned_count < 5) {
+                if (!(current->thread.flags & PARISC_UAC_NOPRINT) &&
+                        __ratelimit(&ratelimit)) {
                         char buf[256];
                         sprintf(buf, "%s(%d): unaligned access to 0x" RFMT " at ip=0x" RFMT "\n",
                                 current->comm, task_pid_nr(current), regs->ior, regs->iaoq[0]);