From: S.Caglar Onur <caglar@xxxxxxxxxxxxx>
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() macro, defined in linux/jiffies.h, which deals with
wrapping correctl
[akpm@xxxxxxxxxxxxxxxxxxxx: coding-style fixes]
Signed-off-by: S.Caglar Onur <caglar@xxxxxxxxxxxxx>
Cc: Kyle McMartin <kyle@xxxxxxxxxxx>
Cc: Matthew Wilcox <matthew@xxxxxx>
Cc: Grant Grundler <grundler@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/parisc/kernel/unaligned.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN arch/parisc/kernel/unaligned.c~arch-parisc-kernel-unalignedc-use-time_-macros arch/parisc/kernel/unaligned.c
--- a/arch/parisc/kernel/unaligned.c~arch-parisc-kernel-unalignedc-use-time_-macros
+++ a/arch/parisc/kernel/unaligned.c
@@ -460,7 +460,8 @@ void handle_unaligned(struct pt_regs *re
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;
}
_
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