Re: [PATCH] scsi: libfc: fix seconds_since_last_reset calculation
From: Arnd Bergmann
Date: Mon Jun 20 2016 - 10:49:00 EST
On Monday, June 20, 2016 3:54:06 PM CEST Bart Van Assche wrote:
> On 06/17/2016 05:47 PM, Arnd Bergmann wrote:
> > - jiffies_to_timespec(jiffies, &v0);
> > - jiffies_to_timespec(lport->boot_time, &v1);
> > - fc_stats->seconds_since_last_reset = (v0.tv_sec - v1.tv_sec);
> > + fc_stats->seconds_since_last_reset = (lport->boot_time - jiffies) / HZ;
>
> Does this patch introduce a 64-bit division? There might still be 32-bit
> users of this code.
No, both lport->boot_time and jiffies are 'unsigned long'.
Arnd