*/
thumb = handler & 1;
-#if __LINUX_ARM_ARCH__ >= 7
/*
- * Clear the If-Then Thumb-2 execution state
- * ARM spec requires this to be all 000s in ARM mode
- * Snapdragon S4/Krait misbehaves on a Thumb=>ARM
- * signal transition without this.
+ * Clear the If-Then Thumb-2 execution state. ARM spec
+ * requires this to be all 000s in ARM mode. Snapdragon
+ * S4/Krait misbehaves on a Thumb=>ARM signal transition
+ * without this.
+ *
+ * We must do this whenever we are running on a Thumb-2
+ * capable CPU, which includes ARMv6T2. However, we elect
+ * 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;