From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Thomas Gleixner <tglx@linutronix.de>,
John Stultz <john.stultz@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>
Subject: [PATCH] jiffies: add time comparison functions for 64 bit jiffies
Date: Thu, 29 Sep 2016 05:33:19 +0200 [thread overview]
Message-ID: <20160929033319.12188-1-Jason@zx2c4.com> (raw)
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@zx2c4.com>
---
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
next reply other threads:[~2016-09-29 3:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-29 3:33 Jason A. Donenfeld [this message]
2016-09-30 23:58 ` Jason A. Donenfeld
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