X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fautoconf%2Flustre-core.m4;h=c632a48e92864c2c7fc9a47e7c903b013e85955d;hp=bb9bf6e30d5e1fa026d9ec9342398a399941ceec;hb=8497769eae7a8f29c0056ed3342209ec25ae3c37;hpb=e2d9b897acb9c54f8a3f799b251335452824e5c1

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index bb9bf6e..c632a48 100644
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -2591,6 +2591,17 @@ if test x$enable_lu_ref = xyes ; then
         AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code])
 fi
 
+AC_ARG_ENABLE([pgstate-track],
+              AC_HELP_STRING([--enable-pgstate-track],
+                             [enable page state tracking]),
+              [enable_pgstat_track='yes'],[])
+AC_MSG_CHECKING([whether to enable page state tracking])
+AC_MSG_RESULT([$enable_pgstat_track])
+if test x$enable_pgstat_track = xyes ; then
+        AC_DEFINE([LUSTRE_PAGESTATE_TRACKING], 1,
+                  [enable page state tracking code])
+fi
+
          #2.6.29
          LC_WRITE_BEGIN_END
          LC_D_OBTAIN_ALIAS