---

yaml --- r: 305435 b: refs/heads/master c: 6a1ea27 h: refs/heads/master i: 305433: 228ea23 305431: 6db9ce0 v: v3
git-mirror · Apr 19, 2012 · 1a56135 · 1a56135
1 parent 1cd0a91
commit 1a56135
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ffc4bc9c6fa4eaf935d96d139bfa7443cac0b88e
+refs/heads/master: 6a1ea279c210e7dc05de86dc29c0d4f577f484fb
diff --git a/trunk/arch/x86/mm/extable.c b/trunk/arch/x86/mm/extable.c
@@ -35,3 +35,20 @@ int fixup_exception(struct pt_regs *regs)
 
 	return 0;
 }
+
+/* Restricted version used during very early boot */
+int __init early_fixup_exception(unsigned long *ip)
+{
+	const struct exception_table_entry *fixup;
+
+	fixup = search_exception_tables(*ip);
+	if (fixup) {
+		if (fixup->fixup < 16)
+			return 0; /* Not supported during early boot */
+
+		*ip = fixup->fixup;
+		return 1;
+	}
+
+	return 0;
+}