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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-02 10:59:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-02 10:59:19 -0700 |
| commit | ef46808b79ebbf48587c556436e5281ec51d09b5 (patch) | |
| tree | 1e07a927e1e96ccc0a9aa4455d7d3a99ebad434f /drivers/pci/pci.h | |
| parent | Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff) | |
| parent | PCI: Fix is_added/is_busmaster race condition (diff) | |
| download | linux-dev-ef46808b79ebbf48587c556436e5281ec51d09b5.tar.xz linux-dev-ef46808b79ebbf48587c556436e5281ec51d09b5.zip | |
Merge tag 'pci-v4.18-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas:
- Fix integer overflow in new mobiveil driver (Dan Carpenter)
- Fix race during NVMe removal/rescan (Hari Vyas)
* tag 'pci-v4.18-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: Fix is_added/is_busmaster race condition
PCI: mobiveil: Avoid integer overflow in IB_WIN_SIZE
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 882f1f9596df..08817253c8a2 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -288,6 +288,7 @@ struct pci_sriov { /* pci_dev priv_flags */ #define PCI_DEV_DISCONNECTED 0 +#define PCI_DEV_ADDED 1 static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused) { @@ -300,6 +301,16 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev) return test_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags); } +static inline void pci_dev_assign_added(struct pci_dev *dev, bool added) +{ + assign_bit(PCI_DEV_ADDED, &dev->priv_flags, added); +} + +static inline bool pci_dev_is_added(const struct pci_dev *dev) +{ + return test_bit(PCI_DEV_ADDED, &dev->priv_flags); +} + #ifdef CONFIG_PCI_ATS void pci_restore_ats_state(struct pci_dev *dev); #else |