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Message-Id: <11587201621900-git-send-email-dmitriyz@google.com> Date: Tue, 19 Sep 2006 19:42:40 -0700 From: Dmitriy Zavin <dmitriyz@...gle.com> To: linux-kernel@...r.kernel.org Cc: ak@...e.de, akpm@...l.org Subject: [PATCH 2/4] jiffies: Add 64bit jiffies compares (needed when long < 64bit). Signed-off-by: Dmitriy Zavin <dmitriyz@...gle.com> --- include/linux/jiffies.h | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 329ebcf..dc74075 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -115,6 +115,18 @@ #define time_after_eq(a,b) \ ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) +#define time_after64(a,b) \ + (typecheck(__u64, a) && \ + typecheck(__u64, b) && \ + ((__s64)(b) - (__s64)(a) < 0)) +#define time_before64(a,b) time_after64(b,a) + +#define time_after_eq64(a,b) \ + (typecheck(__u64, a) && \ + typecheck(__u64, b) && \ + ((__s64)(a) - (__s64)(b) >= 0)) +#define time_before_eq64(a,b) time_after_eq64(b,a) + /* * Have the 32 bit jiffies value wrap 5 minutes after boot * so jiffies wrap bugs show up earlier. -- 1.4.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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