Use extended crashkernel command line on i386

[net-next-2.6.git] / arch / x86 / kernel / e820_32.c

diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c
index 3c86b979a40aed829b52797cd8e90c88a6c8ed81..d58039e8de7480163af7d153d4df3b2396948e1a 100644 (file)
--- a/arch/x86/kernel/e820_32.c
+++ b/arch/x86/kernel/e820_32.c
@@ -288,7 +288,8 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
                        request_resource(res, code_resource);
                        request_resource(res, data_resource);
 #ifdef CONFIG_KEXEC
-                       request_resource(res, &crashk_res);
+                       if (crashk_res.start != crashk_res.end)
+                               request_resource(res, &crashk_res);
 #endif
                }
        }