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From: "S.Çağlar Onur" <caglar@pardus.org.tr>
To: linux-kernel@vger.kernel.org
Cc: Kyle McMartin <kyle@mcmartin.ca>,
	linux-parisc@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] arch/parisc/kernel/unaligned.c: Use time_* macros
Date: Mon, 17 Mar 2008 11:36:25 +0200	[thread overview]
Message-ID: <1205746593-24820-3-git-send-email-caglar@pardus.org.tr> (raw)
In-Reply-To: <1205746593-24820-2-git-send-email-caglar@pardus.org.tr>

The functions time_before, time_before_eq, time_after, and time_after_eq are more robust for comparing jiffies against other values.

So following patch implements usage of the time_after() macro, defined at linux/jiffies.h, which deals with wrapping correctly

Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-parisc@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: S.Çağlar Onur <caglar@pardus.org.tr>
---
 arch/parisc/kernel/unaligned.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index aebf3c1..19b8a79 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -460,7 +460,7 @@ void handle_unaligned(struct pt_regs *regs)
 			goto force_sigbus;
 		}
 
-		if (unaligned_count > 5 && jiffies - last_time > 5*HZ) {
+		if (unaligned_count > 5 && time_after(jiffies, last_time + 5 * HZ)) {
 			unaligned_count = 0;
 			last_time = jiffies;
 		}
-- 
1.5.4.3


  reply	other threads:[~2008-03-17  9:37 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-17  9:36 [PATCH] arch/alpha/kernel/traps.c: " S.Çağlar Onur
2008-03-17  9:36 ` [PATCH] arch/ia64/kernel/: " S.Çağlar Onur
2008-03-17  9:36   ` S.Çağlar Onur [this message]
2008-03-17  9:36     ` [PATCH] arch/powerpc/platforms/iseries/pci.c: " S.Çağlar Onur
2008-03-17  9:36       ` [PATCH] drivers/net/arcnet/arcnet.c: " S.Çağlar Onur
2008-03-17  9:36         ` [PATCH] drivers/net/ax88796.c: " S.Çağlar Onur
2008-03-17  9:36           ` [PATCH] net/mac80211/: " S.Çağlar Onur
2008-03-17  9:36             ` [PATCH] drivers/net/tokenring/3c359.c: " S.Çağlar Onur
2008-03-17  9:36               ` [PATCH] drivers/net/wireless/atmel.c: " S.Çağlar Onur
2008-03-17  9:36                 ` [PATCH] fs/binfmt_aout.c: Use printk_ratelimit() S.Çağlar Onur
2008-03-17  9:36                   ` [PATCH] Fix indentation S.Çağlar Onur
2008-03-25 18:32             ` [PATCH] net/mac80211/: Use time_* macros John W. Linville
2008-03-17 23:31       ` [PATCH] arch/powerpc/platforms/iseries/pci.c: " Stephen Rothwell
2008-03-17 15:40     ` [PATCH] arch/parisc/kernel/unaligned.c: " Kyle McMartin
2008-03-17  9:59   ` [PATCH] arch/ia64/kernel/: " KOSAKI Motohiro

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