diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2017-04-12 08:25:58 -0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-20 09:47:47 -0400 |
| commit | f66e225828c1b046c7db1db65b0dd2d135f6a2da (patch) | |
| tree | 69056a22a4d9afcacdc99779741f65f78f0d6cc0 /include/linux/pci.h | |
| parent | dca40b186b757c7f9a05f870f69e0dfaeca59d7b (diff) | |
PCI: Add BAR index argument to pci_mmap_page_range()
In all cases we know which BAR it is. Passing it in means that arch code
(or generic code; watch this space) won't have to go looking for it again.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 590cfcf6acf5..7173a677d6dd 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
| @@ -1630,7 +1630,8 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } | |||
| 1630 | * Architectures provide this function if they set HAVE_PCI_MMAP, and | 1630 | * Architectures provide this function if they set HAVE_PCI_MMAP, and |
| 1631 | * it accepts the 'write_combine' argument when arch_can_pci_mmap_wc() | 1631 | * it accepts the 'write_combine' argument when arch_can_pci_mmap_wc() |
| 1632 | * evaluates to nonzero. */ | 1632 | * evaluates to nonzero. */ |
| 1633 | int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, | 1633 | int pci_mmap_page_range(struct pci_dev *pdev, int bar, |
| 1634 | struct vm_area_struct *vma, | ||
| 1634 | enum pci_mmap_state mmap_state, int write_combine); | 1635 | enum pci_mmap_state mmap_state, int write_combine); |
| 1635 | 1636 | ||
| 1636 | #ifndef arch_can_pci_mmap_wc | 1637 | #ifndef arch_can_pci_mmap_wc |