diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/pci/pci.c | 9 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 8 |
2 files changed, 6 insertions, 11 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index c0fca2c1c858..d60e7195b7dd 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -720,9 +720,6 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) return ret; } -/* It's defined in drivers/pci/pci.c */ -extern u8 pci_cache_line_size; - /** * set_pci_cacheline_size - determine cacheline size for PCI devices * @@ -731,7 +728,7 @@ extern u8 pci_cache_line_size; * * Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info(). */ -static void __init set_pci_cacheline_size(void) +static void __init set_pci_dfl_cacheline_size(void) { unsigned long levels, unique_caches; long status; @@ -751,7 +748,7 @@ static void __init set_pci_cacheline_size(void) "(status=%ld)\n", __func__, status); return; } - pci_cache_line_size = (1 << cci.pcci_line_size) / 4; + pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4; } u64 ia64_dma_get_required_mask(struct device *dev) @@ -782,7 +779,7 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask); static int __init pcibios_init(void) { - set_pci_cacheline_size(); + set_pci_dfl_cacheline_size(); return 0; } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 1331fcf26143..fbeec31316cf 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -410,8 +410,6 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) return bus; } -extern u8 pci_cache_line_size; - int __init pcibios_init(void) { struct cpuinfo_x86 *c = &boot_cpu_data; @@ -426,11 +424,11 @@ int __init pcibios_init(void) * and P4. It's also good for 386/486s (which actually have 16) * as quite a few PCI devices do not support smaller values. */ - pci_cache_line_size = 32 >> 2; + pci_dfl_cache_line_size = 32 >> 2; if (c->x86 >= 6 && c->x86_vendor == X86_VENDOR_AMD) - pci_cache_line_size = 64 >> 2; /* K7 & K8 */ + pci_dfl_cache_line_size = 64 >> 2; /* K7 & K8 */ else if (c->x86 > 6 && c->x86_vendor == X86_VENDOR_INTEL) - pci_cache_line_size = 128 >> 2; /* P4 */ + pci_dfl_cache_line_size = 128 >> 2; /* P4 */ pcibios_resource_survey(); |