1AIRQ_IV_SCAN(9) Generic interfaces AIRQ_IV_SCAN(9)
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6 airq_iv_scan - scan interrupt vector for non-zero bits
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9 unsigned long airq_iv_scan(struct airq_iv * iv, unsigned long start,
10 unsigned long end);
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13 iv
14 pointer to interrupt vector structure
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16 start
17 bit number to start the search
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19 end
20 bit number to end the search
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23 Returns the bit number of the next non-zero interrupt bit, or -1UL if
24 the scan completed without finding any more any non-zero bits.
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27 Cornelia Huck <cornelia.huck@de.ibm.com>
28 Author.
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31Kernel Hackers Manual 3.10 June 2019 AIRQ_IV_SCAN(9)