KVM: x86: get rid of odd out jump label in pdptrs_changed

[linux.git] / kernel / resource.c

diff --git a/kernel/resource.c b/kernel/resource.c
index 74877e9d90ca6402e937515b291661f5ea0c9377..76036a41143b9b136a51e0c56332e191669ac8bb 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -487,8 +487,8 @@ int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
        while (start < end &&
               !find_next_iomem_res(start, end, flags, IORES_DESC_NONE,
                                    false, &res)) {
-               pfn = (res.start + PAGE_SIZE - 1) >> PAGE_SHIFT;
-               end_pfn = (res.end + 1) >> PAGE_SHIFT;
+               pfn = PFN_UP(res.start);
+               end_pfn = PFN_DOWN(res.end + 1);
                if (end_pfn > pfn)
                        ret = (*func)(pfn, end_pfn - pfn, arg);
                if (ret)