[PATCH 3/3] ARM: convert asm/irqflags.h to use asm-generic/irqflags.h
Hui Wang
jason77.wang at gmail.com
Mon Jul 16 02:35:52 EDT 2012
Rob Herring wrote:
> From: Rob Herring <rob.herring at calxeda.com>
>
> By implmenting arch_local_irq_restore with constant flags, we can use
> asm-generic/irqflags.h and remove some of the ARM version of irqflags.h.
>
>
[...]
> - : "r" (flags)
> - : "memory", "cc");
> -}
> -
> static inline int arch_irqs_disabled_flags(unsigned long flags)
> {
> return flags & PSR_I_BIT;
> }
> +#define arch_irqs_disabled_flags arch_irqs_disabled_flags
> +
>
Why don't directly define arch_irqs_disabled_flags like that:
#define arch_irqs_disabled_flags(flags) (flags & PSR_I_BIT)
> +#include <asm-generic/irqflags.h>
>
> #endif
> #endif
>
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