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Commit 3e938957 authored by Daniel Wagner's avatar Daniel Wagner Committed by Richard Weinberger
Browse files

um: Use asm-generic/irqflags.h 



Instead proving its own arch_local_irq_save() and arch_irqs_disabled()
version use the generic version from asm-generic/irqflags.h.

A nice side effect is that um gets a few additional arch_ functions
as well.

Signed-off-by: default avatarDaniel Wagner <daniel.wagner@bmw-carit.de>
[rw: Massaged commit message]
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 57a05d83

arch/um/include/asm/irqflags.h

+7 −11
Original line number Diff line number Diff line
@@ -6,37 +6,33 @@ extern int set_signals(int enable); 
extern void block_signals(void);

extern void unblock_signals(void);



#define arch_local_save_flags arch_local_save_flags

static inline unsigned long arch_local_save_flags(void)

{

	return get_signals();

}



#define arch_local_irq_restore arch_local_irq_restore

static inline void arch_local_irq_restore(unsigned long flags)

{

	set_signals(flags);

}



#define arch_local_irq_enable arch_local_irq_enable

static inline void arch_local_irq_enable(void)

{

	unblock_signals();

}



#define arch_local_irq_disable arch_local_irq_disable

static inline void arch_local_irq_disable(void)

{

	block_signals();

}



static inline unsigned long arch_local_irq_save(void)

{

	unsigned long flags;

	flags = arch_local_save_flags();

	arch_local_irq_disable();

	return flags;

}

#define ARCH_IRQ_DISABLED	0

#define ARCh_IRQ_ENABLED	(SIGIO|SIGVTALRM)



static inline bool arch_irqs_disabled(void)

{

	return arch_local_save_flags() == 0;

}

#include <asm-generic/irqflags.h>



#endif