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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-10-11 15:31:26 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-10-11 15:31:26 +0200 |
| commit | 9d0a57cbdb4976f382eb1c03baee338e467b6592 (patch) | |
| tree | d224342e631bddc9ccd8b6e2aa89989a9c380182 /drivers/s390 | |
| parent | 53a5fbdc2dff55161a206ed1a1385a8fa8055c34 (diff) | |
| download | kernel_samsung_tuna-9d0a57cbdb4976f382eb1c03baee338e467b6592.zip kernel_samsung_tuna-9d0a57cbdb4976f382eb1c03baee338e467b6592.tar.gz kernel_samsung_tuna-9d0a57cbdb4976f382eb1c03baee338e467b6592.tar.bz2 | |
[S390] irq change improvements.
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>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/cio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index f18b162..8936e46 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -609,8 +609,8 @@ do_IRQ (struct pt_regs *regs) struct irb *irb; 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) /** @@ -655,8 +655,8 @@ do_IRQ (struct pt_regs *regs) * out of the sie which costs more cycles than it saves. */ } while (!MACHINE_IS_VM && tpi (NULL) != 0); + irq_exit(); set_irq_regs(old_regs); - irq_exit (); } #ifdef CONFIG_CCW_CONSOLE |