diff options
| author | S.Caglar Onur <caglar@pardus.org.tr> | 2008-03-28 14:27:05 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-04-09 10:38:30 -0700 |
| commit | 5cf1f7cef1c67b5c81736f00e81a2890e07041b9 (patch) | |
| tree | 8c983819659598ad4330b1330be51033777449f7 /arch/ia64 | |
| parent | 734bc367b4830a4c80502a3f9ded7428b1c652e3 (diff) | |
[IA64] arch/ia64/kernel/: use time_* macros
The functions time_before, time_before_eq, time_after, and time_after_eq are
more robust for comparing jiffies against other values.
So use the time_after() & time_before() macros, defined at linux/jiffies.h,
which deal with wrapping correctly
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: S.Caglar Onur <caglar@pardus.org.tr>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/irq_ia64.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/mca.c | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/unaligned.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index d8be23fbe6b..5538471e8d6 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -472,7 +472,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) static unsigned char count; static long last_time; - if (jiffies - last_time > 5*HZ) + if (time_after(jiffies, last_time + 5 * HZ)) count = 0; if (++count < 5) { last_time = jiffies; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 338dbb8c2cf..1ae51291087 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -69,6 +69,7 @@ * 2007-04-27 Russ Anderson <rja@sgi.com> * Support multiple cpus going through OS_MCA in the same event. */ +#include <linux/jiffies.h> #include <linux/types.h> #include <linux/init.h> #include <linux/sched.h> @@ -293,7 +294,8 @@ static void ia64_mlogbuf_dump_from_init(void) if (mlogbuf_finished) return; - if (mlogbuf_timestamp && (mlogbuf_timestamp + 30*HZ > jiffies)) { + if (mlogbuf_timestamp && + time_before(jiffies, mlogbuf_timestamp + 30 * HZ)) { printk(KERN_ERR "INIT: mlogbuf_dump is interrupted by INIT " " and the system seems to be messed up.\n"); ia64_mlogbuf_finish(0); diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index 6903361d11a..ff0e7c10faa 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -13,6 +13,7 @@ * 2001/08/13 Correct size of extended floats (float_fsz) from 16 to 10 bytes. * 2001/01/17 Add support emulation of unaligned kernel accesses. */ +#include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/tty.h> @@ -1290,7 +1291,7 @@ within_logging_rate_limit (void) { static unsigned long count, last_time; - if (jiffies - last_time > 5*HZ) + if (time_after(jiffies, last_time + 5 * HZ)) count = 0; if (count < 5) { last_time = jiffies; |