zbd: Fix zone report handling

[fio.git] / configure

diff --git a/configure b/configure
index 6e549cdc859d63346c8009a9fa6e1055827af5fe..3c882f0f4a5de5eda8e1a65680ff797cd07d4d36 100755 (executable)
--- a/configure
+++ b/configure
@@ -2326,6 +2326,30 @@ if compile_prog "-Wimplicit-fallthrough" "" "-Wimplicit-fallthrough"; then
 fi
 print_config "-Wimplicit-fallthrough" "$fallthrough"
 
+##########################################
+# check for MADV_HUGEPAGE support
+if test "$thp" != "yes" ; then
+  thp="no"
+fi
+if test "$esx" != "yes" ; then
+  cat > $TMPC <<EOF
+#include <sys/mman.h>
+int main(void)
+{
+  return madvise(0, 0x1000, MADV_HUGEPAGE);
+}
+EOF
+  if compile_prog "" "" "thp" ; then
+    thp=yes
+  else
+    if test "$thp" = "yes" ; then
+      feature_not_found "Transparent Huge Page" ""
+    fi
+    thp=no
+  fi
+fi
+print_config "MADV_HUGEPAGE" "$thp"
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -2600,6 +2624,9 @@ fi
 if test "$fallthrough" = "yes"; then
   CFLAGS="$CFLAGS -Wimplicit-fallthrough"
 fi
+if test "$thp" = "yes" ; then
+  output_sym "CONFIG_HAVE_THP"
+fi
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak