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    Subject[patch] BFS 421: cleanup by removing __account_system_time
    From
    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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