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: linuxppc-dev@ozlabs.org
Cc: Paul Mackerras <[EMAIL PROTECTED]>
Cc: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: S.Çağlar Onur <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/iseries/pci.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/platforms/iseries/pci.c
b/arch/powerpc/platforms/iseries/pci.c
index cc562e4..02a634f 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -23,6 +23,7 @@
#undef DEBUG
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/string.h>
@@ -586,7 +587,7 @@ static inline struct device_node *xlate_iomm_address(
static unsigned long last_jiffies;
static int num_printed;
- if ((jiffies - last_jiffies) > 60 * HZ) {
+ if (time_after(jiffies, last_jiffies + 60 * HZ)) {
last_jiffies = jiffies;
num_printed = 0;
}
--
1.5.4.3
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