ARM: use get_cr() rather than cr_alignment
Rather than reading the cr_alignment variable, use get_cr() to read
directly from the hardware instead. We have two places where this
occurs, neither of them are performance critical.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index d5bf322..63427266 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -42,7 +42,7 @@
#ifndef __ASSEMBLY__
#if __LINUX_ARM_ARCH__ >= 4
-#define vectors_high() (cr_alignment & CR_V)
+#define vectors_high() (get_cr() & CR_V)
#else
#define vectors_high() (0)
#endif
@@ -113,6 +113,11 @@
#define cr_no_alignment UL(0)
#define cr_alignment UL(0)
+static inline unsigned long get_cr(void)
+{
+ return 0;
+}
+
#endif /* ifdef CONFIG_CPU_CP15 / else */
#endif /* ifndef __ASSEMBLY__ */