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authorHeiko Carstens <heiko.carstens@de.ibm.com>2006-10-06 16:38:35 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-10-06 16:38:35 +0200
commit5a489b9846f688db7e69aa7ccb23c53459a9c20e (patch)
tree1aaf8eb887f23bf65c25a70b50c9c83e5a1d2f31 /drivers/s390/cio/cio.c
parent7e8ae7bfe8354b1f1b98c5cd29db8965ca1e6391 (diff)
downloadop-kernel-dev-5a489b9846f688db7e69aa7ccb23c53459a9c20e.zip
op-kernel-dev-5a489b9846f688db7e69aa7ccb23c53459a9c20e.tar.gz
[S390] irq change build fixes.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/cio.c')
-rw-r--r--drivers/s390/cio/cio.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 2e2882d..f18b162 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -19,6 +19,7 @@
#include <asm/cio.h>
#include <asm/delay.h>
#include <asm/irq.h>
+#include <asm/irq_regs.h>
#include <asm/setup.h>
#include "airq.h"
#include "cio.h"
@@ -606,15 +607,17 @@ do_IRQ (struct pt_regs *regs)
struct tpi_info *tpi_info;
struct subchannel *sch;
struct irb *irb;
+ struct pt_regs *old_regs;
irq_enter ();
+ old_regs = set_irq_regs(regs);
asm volatile ("mc 0,0");
if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
/**
* Make sure that the i/o interrupt did not "overtake"
* the last HZ timer interrupt.
*/
- account_ticks(regs);
+ account_ticks();
/*
* Get interrupt information from lowcore
*/
@@ -652,6 +655,7 @@ do_IRQ (struct pt_regs *regs)
* out of the sie which costs more cycles than it saves.
*/
} while (!MACHINE_IS_VM && tpi (NULL) != 0);
+ set_irq_regs(old_regs);
irq_exit ();
}
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