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-rw-r--r--mm/oom_kill.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 40ba05061a4f..d3b9bac085b5 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -55,7 +55,7 @@ static DEFINE_SPINLOCK(zone_scan_lock);
55 55
56unsigned long badness(struct task_struct *p, unsigned long uptime) 56unsigned long badness(struct task_struct *p, unsigned long uptime)
57{ 57{
58 unsigned long points, cpu_time, run_time, s; 58 unsigned long points, cpu_time, run_time;
59 struct mm_struct *mm; 59 struct mm_struct *mm;
60 struct task_struct *child; 60 struct task_struct *child;
61 61
@@ -110,12 +110,10 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
110 else 110 else
111 run_time = 0; 111 run_time = 0;
112 112
113 s = int_sqrt(cpu_time); 113 if (cpu_time)
114 if (s) 114 points /= int_sqrt(cpu_time);
115 points /= s; 115 if (run_time)
116 s = int_sqrt(int_sqrt(run_time)); 116 points /= int_sqrt(int_sqrt(run_time));
117 if (s)
118 points /= s;
119 117
120 /* 118 /*
121 * Niced processes are most likely less important, so double 119 * Niced processes are most likely less important, so double