Messages in this thread | | | Date | Tue, 22 Sep 2015 11:53:38 -0400 | From | Don Zickus <> | Subject | Re: [PATCH] kernel/watchdog: is_hardlockup can be boolean |
| |
On Tue, Sep 22, 2015 at 09:32:43PM +0800, Yaowei Bai wrote: > This patch makes is_hardlockup return bool to improve readability > due to this particular function only using either one or zero as its > return value. > > No functional change.
Looks fine.
Acked-by: Don Zickus <dzickus@redhat.com>
> > Signed-off-by: Yaowei Bai <bywxiaobai@163.com> > --- > kernel/watchdog.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/kernel/watchdog.c b/kernel/watchdog.c > index 64ed1c3..568ba64 100644 > --- a/kernel/watchdog.c > +++ b/kernel/watchdog.c > @@ -263,15 +263,15 @@ void touch_softlockup_watchdog_sync(void) > > #ifdef CONFIG_HARDLOCKUP_DETECTOR > /* watchdog detector functions */ > -static int is_hardlockup(void) > +static bool is_hardlockup(void) > { > unsigned long hrint = __this_cpu_read(hrtimer_interrupts); > > if (__this_cpu_read(hrtimer_interrupts_saved) == hrint) > - return 1; > + return true; > > __this_cpu_write(hrtimer_interrupts_saved, hrint); > - return 0; > + return false; > } > #endif > > -- > 1.9.1 > >
| |