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path: root/drivers/s390/cio/cio.c
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Diffstat (limited to 'drivers/s390/cio/cio.c')
-rw-r--r--drivers/s390/cio/cio.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 126f240715a..f736cdcf08a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -625,8 +625,8 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
/*
* Get interrupt information from lowcore
*/
- tpi_info = (struct tpi_info *) __LC_SUBCHANNEL_ID;
- irb = (struct irb *) __LC_IRB;
+ tpi_info = (struct tpi_info *)&S390_lowcore.subchannel_id;
+ irb = (struct irb *)&S390_lowcore.irb;
do {
kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++;
/*
@@ -661,7 +661,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
* We don't do this for VM because a tpi drops the cpu
* out of the sie which costs more cycles than it saves.
*/
- } while (!MACHINE_IS_VM && tpi (NULL) != 0);
+ } while (MACHINE_IS_LPAR && tpi(NULL) != 0);
irq_exit();
set_irq_regs(old_regs);
}
@@ -682,10 +682,10 @@ static int cio_tpi(void)
struct irb *irb;
int irq_context;
- tpi_info = (struct tpi_info *) __LC_SUBCHANNEL_ID;
+ tpi_info = (struct tpi_info *)&S390_lowcore.subchannel_id;
if (tpi(NULL) != 1)
return 0;
- irb = (struct irb *) __LC_IRB;
+ irb = (struct irb *)&S390_lowcore.irb;
/* Store interrupt response block to lowcore. */
if (tsch(tpi_info->schid, irb) != 0)
/* Not status pending or not operational. */
@@ -885,7 +885,7 @@ __clear_io_subchannel_easy(struct subchannel_id schid)
struct tpi_info ti;
if (tpi(&ti)) {
- tsch(ti.schid, (struct irb *)__LC_IRB);
+ tsch(ti.schid, (struct irb *)&S390_lowcore.irb);
if (schid_equal(&ti.schid, &schid))
return 0;
}
@@ -1083,7 +1083,7 @@ int __init cio_get_iplinfo(struct cio_iplinfo *iplinfo)
struct subchannel_id schid;
struct schib schib;
- schid = *(struct subchannel_id *)__LC_SUBCHANNEL_ID;
+ schid = *(struct subchannel_id *)&S390_lowcore.subchannel_id;
if (!schid.one)
return -ENODEV;
if (stsch(schid, &schib))