* [KJ] [PATCH] drivers/net/ppp_async.c : Use of the time_after_eq()
@ 2005-07-16 7:20 Marcelo Feitoza Parisi
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From: Marcelo Feitoza Parisi @ 2005-07-16 7:20 UTC (permalink / raw)
To: kernel-janitors
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Use of the time_after_eq() macro, defined at linux/jiffies.h, which deal
with wrapping correctly and are nicer to read.
Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
--- linux/drivers/net/ppp_async.c 2005-07-13 17:52:19.000000000 -0300
+++ linux-kj/drivers/net/ppp_async.c 2005-07-16 01:15:56.774000552 -0300
@@ -30,6 +30,7 @@
#include <linux/ppp_channel.h>
#include <linux/spinlock.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
#include <asm/uaccess.h>
#define PPP_VERSION "2.4.2"
@@ -576,7 +577,7 @@
* character if necessary.
*/
if (islcp || flag_time == 0
- || jiffies - ap->last_xmit >= flag_time)
+ || time_after_eq(jiffies, ap->last_xmit + flag_time))
*buf++ = PPP_FLAG;
ap->last_xmit = jiffies;
fcs = PPP_INITFCS;
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2005-07-16 7:20 [KJ] [PATCH] drivers/net/ppp_async.c : Use of the time_after_eq() Marcelo Feitoza Parisi
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