diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2010-02-10 01:20:09 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-10 17:47:17 -0800 |
| commit | 3e3da00c01d050307e753fb7b3e84aefc16da0d0 (patch) | |
| tree | 582f5dc19c1c4d3421781e51e3ab0f4448a2315f /arch/x86/pci/bus_numa.c | |
| parent | b74fd238a9cf39a81d94152f375b756bf795b4af (diff) | |
x86/pci: AMD one chain system to use pci read out res
Found MSI amd k8 based laptops is hiding [0x70000000, 0x80000000) RAM
from e820.
enable amd one chain even for all.
-v2: use bool for found, according to Andrew
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-6-git-send-email-yinghai@kernel.org>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/pci/bus_numa.c')
| -rw-r--r-- | arch/x86/pci/bus_numa.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c index 30f65cecd65f..3411687b676e 100644 --- a/arch/x86/pci/bus_numa.c +++ b/arch/x86/pci/bus_numa.c @@ -5,7 +5,6 @@ int pci_root_num; struct pci_root_info pci_root_info[PCI_ROOT_NR]; -int found_all_numa_early; void x86_pci_root_bus_res_quirks(struct pci_bus *b) { @@ -21,10 +20,6 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) if (!pci_root_num) return; - /* for amd, if only one root bus, don't need to do anything */ - if (pci_root_num < 2 && found_all_numa_early) - return; - for (i = 0; i < pci_root_num; i++) { if (pci_root_info[i].bus_min == b->number) break; |