ARM: get rid of needless #if in signal handling code
Remove the #if statement which caused trouble for kernels that support
both ARMv6 and ARMv7. Older architectures do not implement these bits,
so it should be safe to always clear them.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 586eef2..29e5dc7 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -343,7 +343,6 @@
*/
thumb = handler & 1;
-#if __LINUX_ARM_ARCH__ >= 6
/*
* Clear the If-Then Thumb-2 execution state. ARM spec
* requires this to be all 000s in ARM mode. Snapdragon
@@ -352,11 +351,10 @@
*
* We must do this whenever we are running on a Thumb-2
* capable CPU, which includes ARMv6T2. However, we elect
- * to do this whenever we're on an ARMv6 or later CPU for
- * simplicity.
+ * to always do this to simplify the code; this field is
+ * marked UNK/SBZP for older architectures.
*/
cpsr &= ~PSR_IT_MASK;
-#endif
if (thumb) {
cpsr |= PSR_T_BIT;