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Commit 63f4f9e1 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent f4a10b21

include/asm-s390/irqflags.h

+12 −6
Original line number Diff line number Diff line
@@ -26,15 +26,21 @@ 
	})



#define raw_local_save_flags(x)							\

	__asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (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")

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);	\

})