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yaml --- r: 115200 b: refs/heads/master c: f61f1b5 h: refs/heads/master v: v3
git-mirror · Oct 15, 2008 · a7f384e · a7f384e
1 parent 2949486
commit a7f384e
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3a1dfe6eefe483589c99c909202ffe1a20d589b5
+refs/heads/master: f61f1b5717dec9968efd6c8d61bd73b7a61b72a0
diff --git a/trunk/include/asm-x86/pgtable.h b/trunk/include/asm-x86/pgtable.h
@@ -138,8 +138,13 @@
 #ifdef CONFIG_X86_64
 #define __PAGE_KERNEL_IDENT_LARGE_EXEC	__PAGE_KERNEL_LARGE_EXEC
 #else
+/*
+ * For PDE_IDENT_ATTR include USER bit. As the PDE and PTE protection
+ * bits are combined, this will alow user to access the high address mapped
+ * VDSO in the presence of CONFIG_COMPAT_VDSO
+ */
 #define PTE_IDENT_ATTR	 0x003		/* PRESENT+RW */
-#define PDE_IDENT_ATTR	 0x063		/* PRESENT+RW+DIRTY+ACCESSED */
+#define PDE_IDENT_ATTR	 0x067		/* PRESENT+RW+USER+DIRTY+ACCESSED */
 #define PGD_IDENT_ATTR	 0x001		/* PRESENT (no other attributes) */
 #endif