From 9eff02e2042f96fb2aedd02e032eca1c5333d767 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Fri, 24 Oct 2008 10:32:33 -0700 Subject: PCI: check mmap range of /proc/bus/pci files too /proc/bus/pci allows you to mmap resource ranges too, so we should probably be checking to make sure the mapping is somewhat valid. Uses the same code as the recent sysfs mmap range checking patch from Linus. Acked-by: David Miller Signed-off-by: Jesse Barnes --- drivers/pci/pci.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/pci/pci.h') diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 9de87e9f98f..d3e65e29df5 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -10,6 +10,10 @@ extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env); extern int pci_create_sysfs_dev_files(struct pci_dev *pdev); extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev); extern void pci_cleanup_rom(struct pci_dev *dev); +#ifdef HAVE_PCI_MMAP +extern int pci_mmap_fits(struct pci_dev *pdev, int resno, + struct vm_area_struct *vma); +#endif /** * Firmware PM callbacks -- cgit v1.2.3