X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fcore.h;h=3f05cd5bc2c64f7cea94638982a1b8c753064371;hb=1dd3616e9eadaba9f1ca86b72d64551fbd75f399;hp=ce2ec8fe4e4232f3661ba6e02654f6ab9efaafba;hpb=4023b1bec2412344e5eea4a33cd85dd662149c67;p=sbcl.git

diff --git a/src/runtime/core.h b/src/runtime/core.h
index ce2ec8f..3f05cd5 100644
--- a/src/runtime/core.h
+++ b/src/runtime/core.h
@@ -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);
 
@@ -39,6 +49,6 @@ extern os_vm_offset_t search_for_embedded_core(char *file);
  * against a .core built without :SB-SHOW (or against various grosser
  * mismatches, e.g. a .core built with an old version of the code
  * against a runtime with patches which add new C code) */
-extern char build_id[];
+extern unsigned char build_id[];
 
 #endif