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yaml --- r: 44584 b: refs/heads/master c: 47fd705 h: refs/heads/master v: v3
git-mirror · Dec 13, 2006 · 2b63f44 · 2b63f44
1 parent 188c1fd
commit 2b63f44
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 02828845dda5ccf921ab2557c6ca17b6e7fc70e2
+refs/heads/master: 47fd705287e9377acd2a4cee9aeeea02867d2e54
diff --git a/trunk/include/asm-arm/system.h b/trunk/include/asm-arm/system.h
@@ -173,6 +173,26 @@ static inline void set_copro_access(unsigned int val)
 extern unsigned long cr_no_alignment;	/* defined in entry-armv.S */
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
+#ifndef CONFIG_SMP
+static inline void adjust_cr(unsigned long mask, unsigned long set)
+{
+	unsigned long flags, cr;
+
+	mask &= ~CR_A;
+
+	set &= mask;
+
+	local_irq_save(flags);
+
+	cr_no_alignment = (cr_no_alignment & ~mask) | set;
+	cr_alignment = (cr_alignment & ~mask) | set;
+
+	set_cr((get_cr() & ~mask) | set);
+
+	local_irq_restore(flags);
+}
+#endif
+
 #define UDBG_UNDEFINED	(1 << 0)
 #define UDBG_SYSCALL	(1 << 1)
 #define UDBG_BADABORT	(1 << 2)