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Date: Wed, 13 Jun 2012 19:59:23 +0800
From: Hillf Danton <dhillf@...il.com>
To: LKML <linux-kernel@...r.kernel.org>,
Hillf Danton <dhillf@...il.com>
Subject: [patch] BFS 421: cleanup by removing __account_system_time
It is not used, so lets do cleanup.
--- a/kernel/sched/bfs.c Tue Jun 12 20:11:04 2012
+++ b/kernel/sched/bfs.c Wed Jun 13 19:55:24 2012
@@ -2601,28 +2601,6 @@ static void account_guest_time(struct ta
}
}
-/*
- * Account system cpu time to a process and desired cpustat field
- * @p: the process that the cpu time gets accounted to
- * @cputime: the cpu time spent in kernel space since the last update
- * @cputime_scaled: cputime scaled by cpu frequency
- * @target_cputime64: pointer to cpustat field that has to be updated
- */
-static inline
-void __account_system_time(struct task_struct *p, cputime_t cputime,
- cputime_t cputime_scaled, cputime64_t *target_cputime64)
-{
- /* Add system time to process. */
- p->stime += (__force u64)cputime;
- p->stimescaled += (__force u64)cputime_scaled;
- account_group_system_time(p, cputime);
-
- /* Add system time to cpustat. */
- *target_cputime64 += (__force u64)cputime;
-
- /* Account for system time used */
- acct_update_integrals(p);
-}
/*
* Account system cpu time to a process.
--
--
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