1 files changed, 17 insertions, 1 deletions
diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
index bbc0f35..4b31112 100644
--- a/kexec/arch/i386/crashdump-x86.c
+++ b/kexec/arch/i386/crashdump-x86.c
@@ -1056,7 +1056,7 @@ static int crashkernel_mem_callback(void *UNUSED(data), int nr,
 	return 0;
 }
 
-int is_crashkernel_mem_reserved(void)
+static int get_crashkernel_region(void)
 {
 	int ret;
 
@@ -1079,3 +1079,19 @@ int is_crashkernel_mem_reserved(void)
 
 	return !!crash_reserved_mem_nr;
 }
+
+int is_crashkernel_mem_reserved(void)
+{
+	return get_crashkernel_region();
+}
+
+void print_crashkernel_region_size(void)
+{
+	uint64_t end, start;
+
+	if (get_crashkernel_region()) {
+		get_crash_kernel_load_range(&start, &end);
+		printf("%lu\n", end - start + 1);
+	} else
+		printf("0\n");
+}