The patch titled
oom_kill: don't call for int_sqrt(0)
has been removed from the -mm tree. Its filename was
oom_kill-dont-call-for-int_sqrt0.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: oom_kill: don't call for int_sqrt(0)
From: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
There is no need to call for int_sqrt if argument is 0.
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/oom_kill.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff -puN mm/oom_kill.c~oom_kill-dont-call-for-int_sqrt0 mm/oom_kill.c
--- a/mm/oom_kill.c~oom_kill-dont-call-for-int_sqrt0
+++ a/mm/oom_kill.c
@@ -55,7 +55,7 @@ static DEFINE_SPINLOCK(zone_scan_lock);
unsigned long badness(struct task_struct *p, unsigned long uptime)
{
- unsigned long points, cpu_time, run_time, s;
+ unsigned long points, cpu_time, run_time;
struct mm_struct *mm;
struct task_struct *child;
@@ -110,12 +110,10 @@ unsigned long badness(struct task_struct
else
run_time = 0;
- s = int_sqrt(cpu_time);
- if (s)
- points /= s;
- s = int_sqrt(int_sqrt(run_time));
- if (s)
- points /= s;
+ if (cpu_time)
+ points /= int_sqrt(cpu_time);
+ if (run_time)
+ points /= int_sqrt(int_sqrt(run_time));
/*
* Niced processes are most likely less important, so double
_
Patches currently in -mm which might be from gorcunov@xxxxxxxxx are
origin.patch
linux-next.patch
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