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Commit c7ec2b58 authored by Akinobu Mita's avatar Akinobu Mita Committed by David S. Miller
Browse files

sparc: use __ratelimit 



Replace open-coded rate limiting logic with __ratelimit().

Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 275143e9

arch/sparc/kernel/unaligned_64.c

+3 −6
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/smp.h>

#include <linux/bitops.h>

#include <linux/perf_event.h>

#include <linux/ratelimit.h>

#include <asm/fpumacro.h>



enum direction {
@@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi) 


static void log_unaligned(struct pt_regs *regs)

{

	static unsigned long count, last_time;

	static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);



	if (time_after(jiffies, last_time + 5 * HZ))

		count = 0;

	if (count < 5) {

		last_time = jiffies;

		count++;

	if (__ratelimit(&ratelimit)) {

		printk("Kernel unaligned access at TPC[%lx] %pS\n",

		       regs->tpc, (void *) regs->tpc);

	}