x86/pci: Use resource_size_t in update_res

Prepare to enable 32bit intel and amd bus.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-5-git-send-email-yinghai@kernel.org>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c
index f939d603adfab4257dca888766584b378c0be5e9..30f65cecd65f6551bf1204f8e284f5f72464f279 100644 (file)
--- a/arch/x86/pci/bus_numa.c
+++ b/arch/x86/pci/bus_numa.c
@@ -51,8 +51,8 @@ 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;
@@ -65,20 +65,20 @@ void __devinit update_res(struct pci_root_info *info, size_t start,
 
        /* 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;

diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h
index adbc23fe82acc4fbcde63a5821838eab4567f0f7..374ecc5ead427387ac9c89e4725b1a34dc63c1df 100644 (file)
--- a/arch/x86/pci/bus_numa.h
+++ b/arch/x86/pci/bus_numa.h
@@ -22,6 +22,6 @@ extern int pci_root_num;
 extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
 extern int found_all_numa_early;
 
-extern void update_res(struct pci_root_info *info, size_t start,
-                             size_t end, unsigned long flags, int merge);
+extern void update_res(struct pci_root_info *info, resource_size_t start,
+                     resource_size_t end, unsigned long flags, int merge);
 #endif