1__ROUND_JIFFIES_UP_R(9) Driver Basics __ROUND_JIFFIES_UP_R(9)
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6 __round_jiffies_up_relative - function to round jiffies up to a full
7 second
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10 unsigned long __round_jiffies_up_relative(unsigned long j, int cpu);
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13 j
14 the time in (relative) jiffies that should be rounded
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16 cpu
17 the processor number on which the timeout will happen
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20 This is the same as __round_jiffies_relative except that it will never
21 round down. This is useful for timeouts for which the exact time of
22 firing does not matter too much, as long as they donĀ“t fire too early.
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25Kernel Hackers Manual 2.6. June 2019 __ROUND_JIFFIES_UP_R(9)