Message ID | 20231212022749.625238-15-yury.norov@gmail.com (mailing list archive) |
---|---|
State | Handled Elsewhere |
Delegated to: | Bjorn Helgaas |
Headers | show |
Series | bitops: add atomic find_bit() operations | expand |
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 30c7dfeccb16..033b1fb7f4eb 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -3605,12 +3605,9 @@ static u16 hv_get_dom_num(u16 dom) if (test_and_set_bit(dom, hvpci_dom_map) == 0) return dom; - for_each_clear_bit(i, hvpci_dom_map, HVPCI_DOM_MAP_SIZE) { - if (test_and_set_bit(i, hvpci_dom_map) == 0) - return i; - } + i = find_and_set_bit(hvpci_dom_map, HVPCI_DOM_MAP_SIZE); - return HVPCI_DOM_INVALID; + return i < HVPCI_DOM_MAP_SIZE ? i : HVPCI_DOM_INVALID; } /**