Since we have now generic way to retrieve domain number using _SEG method, x86 and ia64 can take advantage of it and forget about another platform specific data from pci_sysdata.
Signed-off-by: Tomasz Nowicki tn@semihalf.com --- arch/ia64/Kconfig | 3 +++ arch/ia64/include/asm/pci.h | 2 -- arch/ia64/pci/pci.c | 1 - arch/x86/Kconfig | 3 +++ arch/x86/include/asm/pci.h | 7 ------- arch/x86/pci/acpi.c | 2 -- 6 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index eb0249e..6fecd04 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -572,6 +572,9 @@ config PCI config PCI_DOMAINS def_bool PCI
+config PCI_DOMAINS_GENERIC + def_bool PCI + config PCI_SYSCALL def_bool PCI
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 5050748..4214be1 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -66,7 +66,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
struct pci_controller { void *iommu; - int segment; int node; /* nearest node with memory or NUMA_NO_NODE for global allocation */
void *platform_data; @@ -74,7 +73,6 @@ struct pci_controller {
#define PCI_CONTROLLER(busdev) ((struct pci_controller *) busdev->sysdata) -#define pci_domain_nr(busdev) (PCI_CONTROLLER(busdev)->segment)
extern struct pci_ops pci_root_ops;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 978d6af..fe96bc9 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -300,7 +300,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; }
- info->controller.segment = root->segment; info->controller.node = acpi_get_node(device->handle); INIT_LIST_HEAD(&info->io_resources); return acpi_pci_root_create(root, &pci_acpi_root_ops, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 102d7d1..63cc4b7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2383,6 +2383,9 @@ config PCI_DOMAINS def_bool y depends on PCI
+config PCI_DOMAINS_GENERIC + def_bool PCI + config PCI_MMCONFIG bool "Support mmconfig PCI config space access" select PCI_ECAM diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index a98c022..1dc1ba1 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -12,7 +12,6 @@ #ifdef __KERNEL__
struct pci_sysdata { - int domain; /* PCI domain */ int node; /* NUMA node */ #ifdef CONFIG_X86_64 void *iommu; /* IOMMU private data */ @@ -26,12 +25,6 @@ extern int noioapicreroute; #ifdef CONFIG_PCI
#ifdef CONFIG_PCI_DOMAINS -static inline int pci_domain_nr(struct pci_bus *bus) -{ - struct pci_sysdata *sd = bus->sysdata; - return sd->domain; -} - static inline int pci_proc_domain(struct pci_bus *bus) { return pci_domain_nr(bus); diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 286e0f5..5f78595 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -331,7 +331,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) * its bus->sysdata. */ struct pci_sysdata sd = { - .domain = domain, .node = node, };
@@ -345,7 +344,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) "pci_bus %04x:%02x: ignored (out of memory)\n", domain, busnum); else { - info->sd.domain = domain; info->sd.node = node; bus = acpi_pci_root_create(root, &acpi_pci_root_ops, &info->common, &info->sd);