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Commit dde4b2b5 authored by Ingo Molnar's avatar Ingo Molnar Committed by Linus Torvalds
Browse files

[PATCH] uninline irq_enter() 



Uninline irq_enter().  [dynticks adds more stuff to it]

No functional changes.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 07190a08

include/linux/hardirq.h

+1 −6
Original line number Diff line number Diff line
@@ -106,12 +106,7 @@ static inline void account_system_vtime(struct task_struct *tsk) 
 * always balanced, so the interrupted value of ->hardirq_context

 * will always be restored.

 */

#define irq_enter()					\

	do {						\

		account_system_vtime(current);		\

		add_preempt_count(HARDIRQ_OFFSET);	\

		trace_hardirq_enter();			\

	} while (0)

extern void irq_enter(void);



/*

 * Exit irq context without processing softirqs:

kernel/softirq.c

+10 −0
Original line number Diff line number Diff line
@@ -273,6 +273,16 @@ EXPORT_SYMBOL(do_softirq); 


#endif



/*

 * Enter an interrupt context.

 */

void irq_enter(void)

{

	account_system_vtime(current);

	add_preempt_count(HARDIRQ_OFFSET);

	trace_hardirq_enter();

}



#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED

# define invoke_softirq()	__do_softirq()

#else