ia64: Fix _PAGE_CHG_MASK so PROT_NONE works again. Caught by Linus.

25e6bed8 · David Mosberger · 1afa1a91 · 25e6bed8
Commit 25e6bed8 authored Nov 10, 2003 by David Mosberger
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include/asm-ia64/pgtable.h include/asm-ia64/pgtable.h +2 -2

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--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -63,8 +63,8 @@
 #define _PAGE_FILE		(1 << 1)		/* see swap & file pte remarks below */
 #define _PFN_MASK		_PAGE_PPN_MASK
-/* Mask of bits which may be changed by pte_modify(): */
+/* Mask of bits which may be changed by pte_modify(); the odd bits are there for _PAGE_PROTNONE */
-#define _PAGE_CHG_MASK		_PAGE_AR_MASK
+#define _PAGE_CHG_MASK	(_PAGE_P | _PAGE_PROTNONE | _PAGE_PL_MASK | _PAGE_AR_MASK | _PAGE_ED)
 #define _PAGE_SIZE_4K	12
 #define _PAGE_SIZE_8K	13