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[PATCH] uninline ioprio_best()
Saves 376 bytes (5 callers) for me. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Jens Axboe <axboe@suse.de>
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2 changed files with 24 additions and 22 deletions
23
fs/ioprio.c
23
fs/ioprio.c
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@ -140,6 +140,29 @@ out:
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return ret;
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}
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int ioprio_best(unsigned short aprio, unsigned short bprio)
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{
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unsigned short aclass = IOPRIO_PRIO_CLASS(aprio);
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unsigned short bclass = IOPRIO_PRIO_CLASS(bprio);
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if (!ioprio_valid(aprio))
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return bprio;
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if (!ioprio_valid(bprio))
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return aprio;
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if (aclass == IOPRIO_CLASS_NONE)
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aclass = IOPRIO_CLASS_BE;
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if (bclass == IOPRIO_CLASS_NONE)
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bclass = IOPRIO_CLASS_BE;
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if (aclass == bclass)
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return min(aprio, bprio);
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if (aclass > bclass)
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return bprio;
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else
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return aprio;
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}
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asmlinkage long sys_ioprio_get(int which, int who)
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{
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struct task_struct *g, *p;
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@ -59,27 +59,6 @@ static inline int task_nice_ioprio(struct task_struct *task)
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/*
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* For inheritance, return the highest of the two given priorities
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*/
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static inline int ioprio_best(unsigned short aprio, unsigned short bprio)
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{
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unsigned short aclass = IOPRIO_PRIO_CLASS(aprio);
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unsigned short bclass = IOPRIO_PRIO_CLASS(bprio);
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if (!ioprio_valid(aprio))
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return bprio;
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if (!ioprio_valid(bprio))
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return aprio;
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if (aclass == IOPRIO_CLASS_NONE)
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aclass = IOPRIO_CLASS_BE;
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if (bclass == IOPRIO_CLASS_NONE)
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bclass = IOPRIO_CLASS_BE;
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if (aclass == bclass)
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return min(aprio, bprio);
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if (aclass > bclass)
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return bprio;
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else
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return aprio;
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}
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extern int ioprio_best(unsigned short aprio, unsigned short bprio);
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#endif
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