X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fcore.h;h=594026f6cc2cec7a0300c9e3318a4cfa9fd9861c;hb=c8617f57d0413beb2890e94dabe227cef9c5ddad;hp=57df1cbc8c878932094f8b2940a7888bbe506641;hpb=baa0eaf21221dc564088c37b228c620c298aeaa1;p=sbcl.git

diff --git a/src/runtime/core.h b/src/runtime/core.h
index 57df1cb..594026f 100644
--- a/src/runtime/core.h
+++ b/src/runtime/core.h
@@ -17,11 +17,11 @@
 
 struct ndir_entry {
 #ifndef LISP_FEATURE_ALPHA
-    long identifier;
-    long nwords;
-    long data_page;
-    long address;
-    long page_count;
+    sword_t identifier;
+    sword_t nwords;
+    sword_t data_page;
+    sword_t address;
+    sword_t page_count;
 #else
     u32 identifier;
     u32 nwords;
@@ -31,6 +31,16 @@ struct ndir_entry {
 #endif
 };
 
+/* Tri-state flag to determine whether we attempt to mark pages
+ * as targets for virtual memory deduplication (ala MADV_MERGEABLE
+ * on Linux).
+ *
+ * 1: Yes
+ * 0: No
+ * -1: default, yes for compressed cores, no otherwise.
+ */
+extern int merge_core_pages;
+
 extern lispobj load_core_file(char *file, os_vm_offset_t offset);
 extern os_vm_offset_t search_for_embedded_core(char *file);