diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-02-28 03:31:29 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-28 03:31:29 -0800 |
| commit | c7ec2b585525477f393942ecb18fff1f5e259118 (patch) | |
| tree | d7c5819148bf05305dbad11aa94a7e070b0548cc /arch/sparc/kernel/unaligned_64.c | |
| parent | 275143e9b237dd7e0b6d01660fd9b8acd9922fa7 (diff) | |
sparc: use __ratelimit
Replace open-coded rate limiting logic with __ratelimit().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/unaligned_64.c')
| -rw-r--r-- | arch/sparc/kernel/unaligned_64.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index a9bc6c696ca6..ebce43018c49 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -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); } |