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-rw-r--r--arch/x86/pci/amd_bus.c8
-rw-r--r--arch/x86/pci/bus_numa.c2
-rw-r--r--arch/x86/pci/irq.c4
-rw-r--r--arch/x86/pci/xen.c2
4 files changed, 12 insertions, 4 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index dd40d3fea74e..631512f7ec85 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -51,6 +51,14 @@ static struct pci_root_info __init *find_pci_root_info(int node, int link)
return NULL;
}
+static inline resource_size_t cap_resource(u64 val)
+{
+ if (val > RESOURCE_SIZE_MAX)
+ return RESOURCE_SIZE_MAX;
+
+ return val;
+}
+
/**
* early_root_info_init()
* called before pcibios_scan_root and pci_scan_bus
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c
index 2752c02e3f0e..e4a525e59eaf 100644
--- a/arch/x86/pci/bus_numa.c
+++ b/arch/x86/pci/bus_numa.c
@@ -101,7 +101,7 @@ void update_res(struct pci_root_info *info, resource_size_t start,
if (start > end)
return;
- if (start == MAX_RESOURCE)
+ if (start == RESOURCE_SIZE_MAX)
return;
if (!merge)
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index a498b847d740..0de436316a1d 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -136,14 +136,14 @@ static inline struct irq_routing_table *pirq_convert_irt_table(u8 *addr,
if (ir->signature != IRT_SIGNATURE || !ir->used || ir->size < ir->used)
return NULL;
- size = sizeof(*ir) + ir->used * sizeof(ir->slots[0]);
+ size = struct_size(ir, slots, ir->used);
if (size > limit - addr)
return NULL;
DBG(KERN_DEBUG "PCI: $IRT Interrupt Routing Table found at 0x%lx\n",
__pa(ir));
- size = sizeof(*rt) + ir->used * sizeof(rt->slots[0]);
+ size = struct_size(rt, slots, ir->used);
rt = kzalloc(size, GFP_KERNEL);
if (!rt)
return NULL;
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 014c508e914d..652cd53e77f6 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -517,7 +517,7 @@ int __init pci_xen_init(void)
#ifdef CONFIG_PCI_MSI
static void __init xen_hvm_msi_init(void)
{
- if (!disable_apic) {
+ if (!apic_is_disabled) {
/*
* If hardware supports (x2)APIC virtualization (as indicated
* by hypervisor's leaf 4) then we don't need to use pirqs/