[PATCH 3/3] ARM: convert asm/irqflags.h to use asm-generic/irqflags.h
Rob Herring
robherring2 at gmail.com
Mon Jul 16 12:10:47 EDT 2012
On 07/16/2012 01:35 AM, Hui Wang wrote:
> 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)
In most cases, I think inlines are preferred as they have type checking.
Doesn't really matter to me.
Rob
>
>> +#include <asm-generic/irqflags.h>
>>
>> #endif
>> #endif
>>
>
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