diff options
| author | Jan Beulich <JBeulich@suse.com> | 2013-04-03 15:52:50 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-04-16 15:05:45 -0400 |
| commit | dec02dea1c159b69aa88cbfe9c89b2b46eadd28f (patch) | |
| tree | 7b4af6d6ddd44347d6abb44f9bb034620645220f /drivers/xen | |
| parent | 96f28bc66adb1414cfc9405ff80cfffdc44edd84 (diff) | |
| download | linux-dec02dea1c159b69aa88cbfe9c89b2b46eadd28f.tar.gz | |
xen: drop tracking of IRQ vector
For quite a few Xen versions, this wasn't the IRQ vector anymore anyway, and it is not being used by the kernel for anything. Hence drop the field from struct irq_info, and respective function parameters. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index aa85881d17b2..bb65f75e40a5 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -85,8 +85,7 @@ enum xen_irq_type { * event channel - irq->event channel mapping * cpu - cpu this event channel is bound to * index - type-specific information: - * PIRQ - vector, with MSB being "needs EIO", or physical IRQ of the HVM - * guest, or GSI (real passthrough IRQ) of the device. + * PIRQ - physical IRQ, GSI, flags, and owner domain * VIRQ - virq number * IPI - IPI vector * EVTCHN - @@ -105,7 +104,6 @@ struct irq_info { struct { unsigned short pirq; unsigned short gsi; - unsigned char vector; unsigned char flags; uint16_t domid; } pirq; @@ -211,7 +209,6 @@ static void xen_irq_info_pirq_init(unsigned irq, unsigned short evtchn, unsigned short pirq, unsigned short gsi, - unsigned short vector, uint16_t domid, unsigned char flags) { @@ -221,7 +218,6 @@ static void xen_irq_info_pirq_init(unsigned irq, info->u.pirq.pirq = pirq; info->u.pirq.gsi = gsi; - info->u.pirq.vector = vector; info->u.pirq.domid = domid; info->u.pirq.flags = flags; } @@ -714,7 +710,7 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, goto out; } - xen_irq_info_pirq_init(irq, 0, pirq, gsi, irq_op.vector, DOMID_SELF, + xen_irq_info_pirq_init(irq, 0, pirq, gsi, DOMID_SELF, shareable ? PIRQ_SHAREABLE : 0); pirq_query_unmask(irq); @@ -762,8 +758,7 @@ int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc) } int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, - int pirq, int vector, const char *name, - domid_t domid) + int pirq, const char *name, domid_t domid) { int irq, ret; @@ -776,7 +771,7 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_edge_irq, name); - xen_irq_info_pirq_init(irq, 0, pirq, 0, vector, domid, 0); + xen_irq_info_pirq_init(irq, 0, pirq, 0, domid, 0); ret = irq_set_msi_desc(irq, msidesc); if (ret < 0) goto error_irq; |