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Diffstat (limited to 'arch/x86/pci/bus_numa.c')
-rw-r--r--arch/x86/pci/bus_numa.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c
index 12d54ff3654..64a12288389 100644
--- a/arch/x86/pci/bus_numa.c
+++ b/arch/x86/pci/bus_numa.c
@@ -1,11 +1,11 @@
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/range.h>
#include "bus_numa.h"
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 +21,6 @@ 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;
@@ -52,8 +48,8 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
}
}
-void __devinit update_res(struct pci_root_info *info, size_t start,
- size_t end, unsigned long flags, int merge)
+void __devinit update_res(struct pci_root_info *info, resource_size_t start,
+ resource_size_t end, unsigned long flags, int merge)
{
int i;
struct resource *res;
@@ -61,25 +57,28 @@ void __devinit update_res(struct pci_root_info *info, size_t start,
if (start > end)
return;
+ if (start == MAX_RESOURCE)
+ return;
+
if (!merge)
goto addit;
/* try to merge it with old one */
for (i = 0; i < info->res_num; i++) {
- size_t final_start, final_end;
- size_t common_start, common_end;
+ resource_size_t final_start, final_end;
+ resource_size_t common_start, common_end;
res = &info->res[i];
if (res->flags != flags)
continue;
- common_start = max((size_t)res->start, start);
- common_end = min((size_t)res->end, end);
+ common_start = max(res->start, start);
+ common_end = min(res->end, end);
if (common_start > common_end + 1)
continue;
- final_start = min((size_t)res->start, start);
- final_end = max((size_t)res->end, end);
+ final_start = min(res->start, start);
+ final_end = max(res->end, end);
res->start = final_start;
res->end = final_end;