Revert "PR28824, relro security issues, x86 keep COMMONPAGESIZE relro"

This reverts commit 31b4d3a16f.

ld/emultempl/elf-x86.em

@@ -33,7 +33,6 @@ static struct elf_linker_x86_params params;
 static void
 elf_x86_create_output_section_statements (void)
 {
-  config.relro_use_commonpagesize = true;
   _bfd_elf_linker_x86_set_options (&link_info, &params);
 }
 

ld/ld.h

@@ -276,10 +276,6 @@ typedef struct
   /* If set, code and non-code sections should never be in one segment.  */
   bool separate_code;
 
-  /* TRUE if the end of the relro segment should be aligned to
-     COMMONPAGESIZE rather than MAXPAGESIZE.  */
-  bool relro_use_commonpagesize;
-
   /* The rpath separation character.  Usually ':'.  */
   char rpath_separator;
 

ld/ldexp.c

@@ -485,10 +485,7 @@ fold_segment_align (etree_value_type *lhs)
 	      seg->base = expld.result.value;
 	      seg->commonpagesize = commonpage;
 	      seg->maxpagesize = maxpage;
-	      if (config.relro_use_commonpagesize)
-		seg->relropagesize = commonpage;
-	      else
-		seg->relropagesize = maxpage;
+	      seg->relropagesize = maxpage;
 	      seg->relro_end = 0;
 	    }
 	  else

ld/testsuite/ld-x86-64/pr18176.d

@@ -3,7 +3,6 @@
 #ld: -melf_x86_64 -shared -z relro -T pr18176.t -z max-page-size=0x200000 -z common-page-size=0x1000 $NO_DT_RELR_LDFLAGS
 #readelf: -l --wide
 #target: x86_64-*-linux*
-#xfail: *-*-*
 
 #...
   GNU_RELRO      0x04bd17 0x000000000024bd17 0x000000000024bd17 0x0022e9 0x0022e9 R   0x1