PCI: hv: Convert remove_lock to refcount

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Use refcount instead of atomic for the reference counting
on bus. Refcount is safer because it handles overflow correctly.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
[lorenzo.pieralisi@arm.com: updated commit subject]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

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Stephen Hemminger 2018-05-23 10:11:13 -07:00 • committed by Lorenzo Pieralisi

parent 8c99e120ff

commit 6708be9367

1 changed files with 4 additions and 4 deletions

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8

drivers/pci/host/pci-hyperv.c

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