diff options
Diffstat (limited to 'arch/alpha/kernel/traps.c')
| -rw-r--r-- | arch/alpha/kernel/traps.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 6ee7655b756..b14f015008a 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kallsyms.h> +#include <linux/ratelimit.h> #include <asm/gentrap.h> #include <asm/uaccess.h> @@ -771,8 +772,7 @@ asmlinkage void do_entUnaUser(void __user * va, unsigned long opcode, unsigned long reg, struct pt_regs *regs) { - static int cnt = 0; - static unsigned long last_time; + static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); unsigned long tmp1, tmp2, tmp3, tmp4; unsigned long fake_reg, *reg_addr = &fake_reg; @@ -783,15 +783,11 @@ do_entUnaUser(void __user * va, unsigned long opcode, with the unaliged access. */ if (!test_thread_flag (TIF_UAC_NOPRINT)) { - if (cnt >= 5 && time_after(jiffies, last_time + 5 * HZ)) { - cnt = 0; - } - if (++cnt < 5) { + if (__ratelimit(&ratelimit)) { printk("%s(%d): unaligned trap at %016lx: %p %lx %ld\n", current->comm, task_pid_nr(current), regs->pc - 4, va, opcode, reg); } - last_time = jiffies; } if (test_thread_flag (TIF_UAC_SIGBUS)) goto give_sigbus; |