Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE"

[sfrench/cifs-2.6.git] / drivers / xen / balloon.c

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 292413b27575415597af01f2da427cfc608d201d..b1d8b028bf804ac4cc02574dc102f00cd56ec0bd 100644 (file)
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -266,20 +266,6 @@ static struct resource *additional_memory_resource(phys_addr_t size)
                return NULL;
        }
 
-#ifdef CONFIG_SPARSEMEM
-       {
-               unsigned long limit = 1UL << (MAX_PHYSMEM_BITS - PAGE_SHIFT);
-               unsigned long pfn = res->start >> PAGE_SHIFT;
-
-               if (pfn > limit) {
-                       pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n",
-                              pfn, limit);
-                       release_memory_resource(res);
-                       return NULL;
-               }
-       }
-#endif
-
        return res;
 }