]> git.baikalelectronics.ru Git - kernel.git/commit
PCI: hv: Convert remove_lock to refcount
authorStephen Hemminger <stephen@networkplumber.org>
Wed, 23 May 2018 17:11:13 +0000 (10:11 -0700)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 24 May 2018 12:58:39 +0000 (13:58 +0100)
commit75a0db190453b577dad720fdbe50bdd425d121e7
tree24c9daf6c248b92fcd7bf647e261469e67ed736e
parent267de7346d12e1568626ffcb9e60c0b5fa1539c3
PCI: hv: Convert remove_lock to refcount

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>
drivers/pci/host/pci-hyperv.c