Revert "ARC: mm: don't loose PTE_SPECIAL in pte_modify()"

This reverts commit 93c0b008e79f11430ce07b6271b37671051d4298.

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 09c549826c5f1b209711d9d88d04d9fe27638fbb..9615fe1701c60af212b1d20e0d626120956462e1 100644 (file)
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -96,7 +96,7 @@
 #define ___DEF (_PAGE_PRESENT | _PAGE_DEF_CACHEABLE)
 
 /* Set of bits not changed in pte_modify */
-#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_SPECIAL)
+#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED)
 
 /* More Abbrevaited helpers */
 #define PAGE_U_NONE     __pgprot(___DEF)