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authorMatthew Rosato <mjrosato@linux.ibm.com>2022-06-06 16:33:09 -0400
committerChristian Borntraeger <borntraeger@linux.ibm.com>2022-07-11 09:54:10 +0200
commitd2197485a1883c60d044146b1ee69aac654c55e8 (patch)
tree9c8eb311577a6ca80a5424bcd44f0ab977517b42 /arch/s390/include
parents390/sclp: detect the AISI facility (diff)
downloadlinux-dev-d2197485a1883c60d044146b1ee69aac654c55e8.tar.xz
linux-dev-d2197485a1883c60d044146b1ee69aac654c55e8.zip
s390/airq: pass more TPI info to airq handlers
A subsequent patch will introduce an airq handler that requires additional TPI information beyond directed vs floating, so pass the entire tpi_info structure via the handler. Only pci actually uses this information today, for the other airq handlers this is effectively a no-op. Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Link: https://lore.kernel.org/r/20220606203325.110625-6-mjrosato@linux.ibm.com Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/airq.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index 01936fdfaddb..7918a7d09028 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -12,10 +12,11 @@
#include <linux/bit_spinlock.h>
#include <linux/dma-mapping.h>
+#include <asm/tpi.h>
struct airq_struct {
struct hlist_node list; /* Handler queueing. */
- void (*handler)(struct airq_struct *airq, bool floating);
+ void (*handler)(struct airq_struct *airq, struct tpi_info *tpi_info);
u8 *lsi_ptr; /* Local-Summary-Indicator pointer */
u8 lsi_mask; /* Local-Summary-Indicator mask */
u8 isc; /* Interrupt-subclass */