[SPARC32]: Don't allow the kernel to read PAGE_NONE pages.

f96645e4 · Keith M. Wesolowski · e6e4981b · f96645e4
Commit f96645e4 authored Jul 11, 2004 by Keith M. Wesolowski
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include/asm-sparc/pgtsrmmu.h include/asm-sparc/pgtsrmmu.h +1 -1

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--- a/include/asm-sparc/pgtsrmmu.h
+++ b/include/asm-sparc/pgtsrmmu.h
@@ -106,7 +106,7 @@
 * enforce all the protection levels that vma's can have.
 * XXX But for now...
 */
-#define SRMMU_PAGE_NONE    __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+#define SRMMU_PAGE_NONE    __pgprot(SRMMU_CACHE | \
 				    SRMMU_PRIV | SRMMU_REF)
 #define SRMMU_PAGE_SHARED  __pgprot(SRMMU_VALID | SRMMU_CACHE | \
 				    SRMMU_EXEC | SRMMU_WRITE | SRMMU_REF)