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PCI: Create alloc_pci_dev(), the one true way to create a struct pci_dev

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There are currently several places in the kernel where we kmalloc()
a struct pci_dev and start initialising it. It'd be preferable to
have an allocator so we can ensure the pci_dev is correctly initialised
in one place.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Ellerman 2007-04-05 17:19:08 +10:00 • committed by Greg Kroah-Hartman
parent c9953a73e9
commit 65891215e6
2 changed files with 17 additions and 0 deletions
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include/linux/pci.h
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@ -193,6 +193,8 @@ struct pci_dev {
#endif
};
extern struct pci_dev *alloc_pci_dev(void);
#define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
#define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list)
#define to_pci_dev(n) container_of(n, struct pci_dev, dev)