Re: [PATCH] jiffies: add time comparison functions for 64 bit jiffies
From: Jason A. Donenfeld
Date: Fri Sep 30 2016 - 19:58:55 EST
Nudge, poke.
On Thu, Sep 29, 2016 at 5:33 AM, Jason A. Donenfeld <Jason@xxxxxxxxx> wrote:
> Though the time_before and time_after family of functions were nicely
> extended to support jiffies64, so that the interface would be
> consistent, it was forgotten to also extend the before/after jiffies
> functions to support jiffies64. This commit brings the interface to
> parity between jiffies and jiffies64, which is quite convenient.
>
> Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
> ---
> include/linux/jiffies.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
> index 5fdc553..589d14e 100644
> --- a/include/linux/jiffies.h
> +++ b/include/linux/jiffies.h
> @@ -150,15 +150,19 @@ static inline u64 get_jiffies_64(void)
>
> /* time_is_before_jiffies(a) return true if a is before jiffies */
> #define time_is_before_jiffies(a) time_after(jiffies, a)
> +#define time_is_before_jiffies64(a) time_after64(get_jiffies_64(), a)
>
> /* time_is_after_jiffies(a) return true if a is after jiffies */
> #define time_is_after_jiffies(a) time_before(jiffies, a)
> +#define time_is_after_jiffies64(a) time_before64(get_jiffies_64(), a)
>
> /* time_is_before_eq_jiffies(a) return true if a is before or equal to jiffies*/
> #define time_is_before_eq_jiffies(a) time_after_eq(jiffies, a)
> +#define time_is_before_eq_jiffies64(a) time_after_eq64(get_jiffies_64(), a)
>
> /* time_is_after_eq_jiffies(a) return true if a is after or equal to jiffies*/
> #define time_is_after_eq_jiffies(a) time_before_eq(jiffies, a)
> +#define time_is_after_eq_jiffies64(a) time_before_eq64(get_jiffies_64(), a)
>
> /*
> * Have the 32 bit jiffies value wrap 5 minutes after boot
> --
> 2.10.0
>