[S390] cleanup lowcore access from external interrupts

Read external interrupts parameters from the lowcore in the first
level interrupt handler in entry[64].S.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 5707a80b96b6..35cc4686b99b 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -395,16 +395,16 @@ __sclp_find_req(u32 sccb)
 /* Handler for external interruption. Perform request post-processing.
  * Prepare read event data request if necessary. Start processing of next
  * request on queue. */
-static void
-sclp_interrupt_handler(__u16 code)
+static void sclp_interrupt_handler(unsigned int ext_int_code,
+                                   unsigned int param32, unsigned long param64)
 {
         struct sclp_req *req;
         u32 finished_sccb;
         u32 evbuf_pending;
 
         spin_lock(&sclp_lock);
-        finished_sccb = S390_lowcore.ext_params & 0xfffffff8;
-        evbuf_pending = S390_lowcore.ext_params & 0x3;
+        finished_sccb = param32 & 0xfffffff8;
+        evbuf_pending = param32 & 0x3;
         if (finished_sccb) {
                 del_timer(&sclp_request_timer);
                 sclp_running_state = sclp_running_state_reset_pending;
@@ -819,12 +819,12 @@ EXPORT_SYMBOL(sclp_reactivate);
 
 /* Handler for external interruption used during initialization. Modify
  * request state to done. */
-static void
-sclp_check_handler(__u16 code)
+static void sclp_check_handler(unsigned int ext_int_code,
+                               unsigned int param32, unsigned long param64)
 {
         u32 finished_sccb;
 
-        finished_sccb = S390_lowcore.ext_params & 0xfffffff8;
+        finished_sccb = param32 & 0xfffffff8;
         /* Is this the interrupt we are waiting for? */
         if (finished_sccb == 0)
                 return;