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[S390] irq change improvements.

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Remove the last few places where a pointer to pt_regs gets passed.
Also make sure we call set_irq_regs() before irq_enter() and after
irq_exit(). This doesn't fix anything but makes sure s390 looks the
same like all other architectures.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2006-10-11 15:31:26 +02:00
committed by Martin Schwidefsky
parent 53a5fbdc2d
commit 9d0a57cbdb
5 changed files with 10 additions and 10 deletions
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4
arch/s390/kernel/s390_ext.c
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@@ -117,8 +117,8 @@ void do_extint(struct pt_regs *regs, unsigned short code)
int index;
struct pt_regs *old_regs;
irq_enter();
old_regs = set_irq_regs(regs);
irq_enter();
asm volatile ("mc 0,0");
if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
/**
@@ -134,8 +134,8 @@ void do_extint(struct pt_regs *regs, unsigned short code)
p->handler(code);
}
}
set_irq_regs(old_regs);
irq_exit();
set_irq_regs(old_regs);
}
EXPORT_SYMBOL(register_external_interrupt);