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authorMatthew Rosato <mjrosato@linux.ibm.com>2022-06-06 22:33:09 +0200
committerChristian Borntraeger <borntraeger@linux.ibm.com>2022-07-11 09:54:10 +0200
commitd2197485a1883c60d044146b1ee69aac654c55e8 (patch)
tree9c8eb311577a6ca80a5424bcd44f0ab977517b42 /drivers/s390/virtio
parents390/sclp: detect the AISI facility (diff)
downloadlinux-d2197485a1883c60d044146b1ee69aac654c55e8.tar.xz
linux-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 'drivers/s390/virtio')
-rw-r--r--drivers/s390/virtio/virtio_ccw.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 97e51c34e6cf..58cca50996ee 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -33,6 +33,7 @@
#include <asm/virtio-ccw.h>
#include <asm/isc.h>
#include <asm/airq.h>
+#include <asm/tpi.h>
/*
* virtio related functions
@@ -204,7 +205,8 @@ static void drop_airq_indicator(struct virtqueue *vq, struct airq_info *info)
write_unlock_irqrestore(&info->lock, flags);
}
-static void virtio_airq_handler(struct airq_struct *airq, bool floating)
+static void virtio_airq_handler(struct airq_struct *airq,
+ struct tpi_info *tpi_info)
{
struct airq_info *info = container_of(airq, struct airq_info, airq);
unsigned long ai;