From: Heiko Carstens <[email protected]>
[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 <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
include/asm-s390/irqflags.h | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff -urpN linux-2.6/include/asm-s390/irqflags.h linux-2.6-patched/include/asm-s390/irqflags.h
--- linux-2.6/include/asm-s390/irqflags.h 2006-07-04 18:31:22.000000000 +0200
+++ linux-2.6-patched/include/asm-s390/irqflags.h 2006-07-04 18:31:31.000000000 +0200
@@ -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_irq_restore(x) \
- __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory")
+#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) \
+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); \
})
-
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