apm32: Fix cputime == jiffies assumption

[deliverable/linux.git] / arch / x86 / kernel / apm_32.c

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 927ec923594798bda4d5a4dff74cfbe577ad540f..052c9c3026cce69ff68aaf9f0a3b5fd4a8c2cadf 100644 (file)
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -919,7 +919,7 @@ recalc:
        } else if (jiffies_since_last_check > idle_period) {
                unsigned int idle_percentage;
 
-               idle_percentage = stime - last_stime;
+               idle_percentage = cputime_to_jiffies(stime - last_stime);
                idle_percentage *= 100;
                idle_percentage /= jiffies_since_last_check;
                use_apm_idle = (idle_percentage > idle_threshold);