From e7f1798b5d44fb28b39e71b793e8cbe9e81ed59d Mon Sep 17 00:00:00 2001
From: Jerry Zhao <jerryz123@berkeley.edu>
Date: Wed, 4 Jan 2023 09:46:57 -0800
Subject: Remove --enable-dirty compile option

---
 config.h.in    |  3 ---
 configure      | 16 ----------------
 riscv/riscv.ac |  5 -----
 3 files changed, 24 deletions(-)

diff --git a/config.h.in b/config.h.in
index 01d776c..7f22161 100644
--- a/config.h.in
+++ b/config.h.in
@@ -99,9 +99,6 @@
 /* Define if subproject MCPPBS_SPROJ_NORM is enabled */
 #undef RISCV_ENABLED
 
-/* Enable hardware management of PTE accessed and dirty bits */
-#undef RISCV_ENABLE_DIRTY
-
 /* Enable support for running target in either endianness */
 #undef RISCV_ENABLE_DUAL_ENDIAN
 
diff --git a/configure b/configure
index 8511f37..6bec2e3 100755
--- a/configure
+++ b/configure
@@ -1359,8 +1359,6 @@ Optional Features:
   --enable-stow           Enable stow-based install
   --enable-optional-subprojects
                           Enable all optional subprojects
-  --enable-dirty          Enable hardware management of PTE accessed and dirty
-                          bits
   --enable-dual-endian    Enable support for running target in either
                           endianness
 
@@ -6046,20 +6044,6 @@ else
   as_fn_error $? "libpthread is required" "$LINENO" 5
 fi
 
-
-# Check whether --enable-dirty was given.
-if test "${enable_dirty+set}" = set; then :
-  enableval=$enable_dirty;
-fi
-
-if test "x$enable_dirty" = "xyes"; then :
-
-
-$as_echo "#define RISCV_ENABLE_DIRTY /**/" >>confdefs.h
-
-
-fi
-
 # Check whether --enable-dual-endian was given.
 if test "${enable_dual_endian+set}" = set; then :
   enableval=$enable_dual_endian;
diff --git a/riscv/riscv.ac b/riscv/riscv.ac
index cb921ef..0b879db 100644
--- a/riscv/riscv.ac
+++ b/riscv/riscv.ac
@@ -39,11 +39,6 @@ AC_SEARCH_LIBS([dlopen], [dl dld], [
 
 AC_CHECK_LIB(pthread, pthread_create, [], [AC_MSG_ERROR([libpthread is required])])
 
-AC_ARG_ENABLE([dirty], AS_HELP_STRING([--enable-dirty], [Enable hardware management of PTE accessed and dirty bits]))
-AS_IF([test "x$enable_dirty" = "xyes"], [
-  AC_DEFINE([RISCV_ENABLE_DIRTY],,[Enable hardware management of PTE accessed and dirty bits])
-])
-
 AC_ARG_ENABLE([dual-endian], AS_HELP_STRING([--enable-dual-endian], [Enable support for running target in either endianness]))
 AS_IF([test "x$enable_dual_endian" = "xyes"], [
   AC_DEFINE([RISCV_ENABLE_DUAL_ENDIAN],,[Enable support for running target in either endianness])
-- 
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