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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-11-13 17:34:03 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-24 15:29:03 -0800 |
| commit | f7ca69848786bb99fdfafb511791b078c298438e (patch) | |
| tree | 21276998b08fed3711b4a7feff1d427f92174192 /arch/x86/include/asm/pci_x86.h | |
| parent | 463a5df175e3ceed684397ee2f8a3eb523d835a0 (diff) | |
| download | lwn-f7ca69848786bb99fdfafb511791b078c298438e.tar.gz lwn-f7ca69848786bb99fdfafb511791b078c298438e.zip | |
x86/PCI: MMCONFIG: reject MMCONFIG apertures at address zero
Since all MMCONFIG regions go through pci_mmconfig_add(), we can test the
address once there. If the caller supplies an address of zero, we never
insert it in the pci_mmcfg_config[] table, so no need to test it elsewhere.
Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/include/asm/pci_x86.h')
0 files changed, 0 insertions, 0 deletions