Commit 2ae65215 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/irq: inline do_softirq_own_stack() 



Move do_softirq_own_stack() to proper header file so it can be
inlined; saving a few cycles.

Reviewed-by: default avatarSven Schnelle <svens@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 938e02be

arch/s390/include/asm/softirq_stack.h

0 → 100644
+13 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-or-later */

#ifndef __ASM_S390_SOFTIRQ_STACK_H

#define __ASM_S390_SOFTIRQ_STACK_H



#include <asm/lowcore.h>

#include <asm/stacktrace.h>



static inline void do_softirq_own_stack(void)

{

	CALL_ON_STACK(__do_softirq, S390_lowcore.async_stack, 0);

}



#endif /* __ASM_S390_SOFTIRQ_STACK_H */

arch/s390/kernel/irq.c

+0 −8
Original line number Diff line number Diff line
@@ -265,14 +265,6 @@ unsigned int arch_dynirq_lower_bound(unsigned int from) 
	return from < NR_IRQS_BASE ? NR_IRQS_BASE : from;

}



/*

 * Switch to the asynchronous interrupt stack for softirq execution.

 */

void do_softirq_own_stack(void)

{

	CALL_ON_STACK(__do_softirq, S390_lowcore.async_stack, 0);

}



/*

 * ext_int_hash[index] is the list head for all external interrupts that hash

 * to this index.