 a6967caf00
			
		
	
	
	a6967caf00
	
	
	
		
			
			If everything uses the right accessors, then enabling GENERIC_HARDIRQS_NO_COMPAT should just work. If not it will tell you. Don't be lazy and use the trick which I use in the core code! git grep status_use_accessors will unearth it in a split second. Offenders are tracked down and not slapped with stinking trouts. This time we use frozen shark for a better educational value. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
		
			
				
	
	
		
			138 lines
		
	
	
	
		
			3.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
	
		
			3.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Internal header to deal with irq_desc->status which will be renamed
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|  * to irq_desc->settings.
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|  */
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| enum {
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| 	_IRQ_DEFAULT_INIT_FLAGS	= IRQ_DEFAULT_INIT_FLAGS,
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| 	_IRQ_PER_CPU		= IRQ_PER_CPU,
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| 	_IRQ_LEVEL		= IRQ_LEVEL,
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| 	_IRQ_NOPROBE		= IRQ_NOPROBE,
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| 	_IRQ_NOREQUEST		= IRQ_NOREQUEST,
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| 	_IRQ_NOAUTOEN		= IRQ_NOAUTOEN,
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| 	_IRQ_MOVE_PCNTXT	= IRQ_MOVE_PCNTXT,
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| 	_IRQ_NO_BALANCING	= IRQ_NO_BALANCING,
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| 	_IRQ_NESTED_THREAD	= IRQ_NESTED_THREAD,
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| 	_IRQF_MODIFY_MASK	= IRQF_MODIFY_MASK,
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| };
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| 
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| #define IRQ_INPROGRESS		GOT_YOU_MORON
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| #define IRQ_REPLAY		GOT_YOU_MORON
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| #define IRQ_WAITING		GOT_YOU_MORON
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| #define IRQ_DISABLED		GOT_YOU_MORON
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| #define IRQ_PENDING		GOT_YOU_MORON
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| #define IRQ_MASKED		GOT_YOU_MORON
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| #define IRQ_WAKEUP		GOT_YOU_MORON
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| #define IRQ_MOVE_PENDING	GOT_YOU_MORON
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| #define IRQ_PER_CPU		GOT_YOU_MORON
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| #define IRQ_NO_BALANCING	GOT_YOU_MORON
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| #define IRQ_AFFINITY_SET	GOT_YOU_MORON
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| #define IRQ_LEVEL		GOT_YOU_MORON
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| #define IRQ_NOPROBE		GOT_YOU_MORON
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| #define IRQ_NOREQUEST		GOT_YOU_MORON
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| #define IRQ_NOAUTOEN		GOT_YOU_MORON
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| #define IRQ_NESTED_THREAD	GOT_YOU_MORON
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| #undef IRQF_MODIFY_MASK
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| #define IRQF_MODIFY_MASK	GOT_YOU_MORON
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| 
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| static inline void
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| irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
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| {
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| 	desc->status &= ~(clr & _IRQF_MODIFY_MASK);
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| 	desc->status |= (set & _IRQF_MODIFY_MASK);
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| }
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| 
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| static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
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| {
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| 	return desc->status & _IRQ_PER_CPU;
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| }
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| 
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| static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
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| {
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| 	desc->status |= _IRQ_PER_CPU;
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| }
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| 
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| static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
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| {
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| 	desc->status |= _IRQ_NO_BALANCING;
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| }
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| 
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| static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
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| {
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| 	return desc->status & _IRQ_NO_BALANCING;
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| }
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| 
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| static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
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| {
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| 	return desc->status & IRQ_TYPE_SENSE_MASK;
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| }
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| 
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| static inline void
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| irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
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| {
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| 	desc->status &= ~IRQ_TYPE_SENSE_MASK;
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| 	desc->status |= mask & IRQ_TYPE_SENSE_MASK;
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| }
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| 
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| static inline bool irq_settings_is_level(struct irq_desc *desc)
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| {
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| 	return desc->status & _IRQ_LEVEL;
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| }
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| 
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| static inline void irq_settings_clr_level(struct irq_desc *desc)
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| {
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| 	desc->status &= ~_IRQ_LEVEL;
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| }
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| 
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| static inline void irq_settings_set_level(struct irq_desc *desc)
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| {
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| 	desc->status |= _IRQ_LEVEL;
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| }
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| 
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| static inline bool irq_settings_can_request(struct irq_desc *desc)
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| {
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| 	return !(desc->status & _IRQ_NOREQUEST);
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| }
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| 
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| static inline void irq_settings_clr_norequest(struct irq_desc *desc)
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| {
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| 	desc->status &= ~_IRQ_NOREQUEST;
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| }
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| 
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| static inline void irq_settings_set_norequest(struct irq_desc *desc)
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| {
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| 	desc->status |= _IRQ_NOREQUEST;
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| }
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| 
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| static inline bool irq_settings_can_probe(struct irq_desc *desc)
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| {
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| 	return !(desc->status & _IRQ_NOPROBE);
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| }
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| 
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| static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
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| {
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| 	desc->status &= ~_IRQ_NOPROBE;
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| }
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| 
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| static inline void irq_settings_set_noprobe(struct irq_desc *desc)
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| {
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| 	desc->status |= _IRQ_NOPROBE;
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| }
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| 
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| static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
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| {
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| 	return desc->status & _IRQ_MOVE_PCNTXT;
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| }
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| 
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| static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
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| {
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| 	return !(desc->status & _IRQ_NOAUTOEN);
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| }
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| 
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| static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
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| {
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| 	return desc->status & _IRQ_NESTED_THREAD;
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| }
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| 
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| /* Nothing should touch desc->status from now on */
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| #undef status
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| #define status		USE_THE_PROPER_WRAPPERS_YOU_MORON
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