Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0

into gw.mysql.r18.ru:/usr/home/ram/work/5.0.bit.new

1 files changed, 15 insertions, 0 deletions

diff --git a/include/my_sys.h b/include/my_sys.h
index 3de3ec9687c..e630c9bdbba 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -168,6 +168,16 @@ extern char *my_strdup_with_length(const byte *from, uint length,
 #define TRASH(A,B) /* nothing */
 #endif
 
+#ifdef HAVE_LARGE_PAGES
+extern uint my_get_large_page_size(void);
+extern gptr my_large_malloc(uint size, myf my_flags);
+extern void my_large_free(gptr ptr, myf my_flags);
+#else
+#define my_get_large_page_size() (0)
+#define my_large_malloc(A,B) my_malloc_lock((A),(B))
+#define my_large_free(A,B) my_free_lock((A),(B))
+#endif /* HAVE_LARGE_PAGES */
+
 #ifdef HAVE_ALLOCA
 #if defined(_AIX) && !defined(__GNUC__) && !defined(_AIX43)
 #pragma alloca
@@ -213,6 +223,11 @@ extern int (*fatal_error_handler_hook)(uint my_err, const char *str,
 				       myf MyFlags);
 extern uint my_file_limit;
 
+#ifdef HAVE_LARGE_PAGES
+extern my_bool my_use_large_pages;
+extern uint    my_large_page_size;
+#endif
+
 /* charsets */
 extern CHARSET_INFO *default_charset_info;
 extern CHARSET_INFO *all_charsets[256];