[S390] raw_local_save_flags/raw_local_irq_restore type check
Make sure that raw_local_save_flags and raw_local_irq_restore always get an
unsigned long parameter. raw_irqs_disabled should call raw_local_save_flags
instead of local_save_flags.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/include/asm-s390/irqflags.h b/include/asm-s390/irqflags.h
index 65f4db6..3b566a5 100644
--- a/include/asm-s390/irqflags.h
+++ b/include/asm-s390/irqflags.h
@@ -25,16 +25,22 @@
__flags; \
})
-#define raw_local_save_flags(x) \
- __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) )
+#define raw_local_save_flags(x) \
+do { \
+ typecheck(unsigned long, x); \
+ __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) ); \
+} while (0)
-#define raw_local_irq_restore(x) \
- __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory")
+#define raw_local_irq_restore(x) \
+do { \
+ typecheck(unsigned long, x); \
+ __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory"); \
+} while (0)
#define raw_irqs_disabled() \
({ \
unsigned long flags; \
- local_save_flags(flags); \
+ raw_local_save_flags(flags); \
!((flags >> __FLAG_SHIFT) & 3); \
})
