diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events.c | 9 | ||||
| -rw-r--r-- | drivers/xen/pci.c | 2 | ||||
| -rw-r--r-- | drivers/xen/tmem.c | 8 |
3 files changed, 14 insertions, 5 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6908e4ce2a0..7595581d032 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -827,6 +827,9 @@ int bind_evtchn_to_irq(unsigned int evtchn) handle_edge_irq, "event"); xen_irq_info_evtchn_init(irq, evtchn); + } else { + struct irq_info *info = info_for_irq(irq); + WARN_ON(info == NULL || info->type != IRQT_EVTCHN); } out: @@ -862,6 +865,9 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu) xen_irq_info_ipi_init(cpu, irq, evtchn, ipi); bind_evtchn_to_cpu(evtchn, cpu); + } else { + struct irq_info *info = info_for_irq(irq); + WARN_ON(info == NULL || info->type != IRQT_IPI); } out: @@ -939,6 +945,9 @@ int bind_virq_to_irq(unsigned int virq, unsigned int cpu) xen_irq_info_virq_init(cpu, irq, evtchn, virq); bind_evtchn_to_cpu(evtchn, cpu); + } else { + struct irq_info *info = info_for_irq(irq); + WARN_ON(info == NULL || info->type != IRQT_VIRQ); } out: diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c index b84bf0b6cc3..18fff88254e 100644 --- a/drivers/xen/pci.c +++ b/drivers/xen/pci.c @@ -59,7 +59,7 @@ static int xen_add_device(struct device *dev) #ifdef CONFIG_ACPI handle = DEVICE_ACPI_HANDLE(&pci_dev->dev); - if (!handle) + if (!handle && pci_dev->bus->bridge) handle = DEVICE_ACPI_HANDLE(pci_dev->bus->bridge); #ifdef CONFIG_PCI_IOV if (!handle && pci_dev->is_virtfn) diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index dcb79521e6c..89f264c6742 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -269,7 +269,7 @@ static inline struct tmem_oid oswiz(unsigned type, u32 ind) } /* returns 0 if the page was successfully put into frontswap, -1 if not */ -static int tmem_frontswap_put_page(unsigned type, pgoff_t offset, +static int tmem_frontswap_store(unsigned type, pgoff_t offset, struct page *page) { u64 ind64 = (u64)offset; @@ -295,7 +295,7 @@ static int tmem_frontswap_put_page(unsigned type, pgoff_t offset, * returns 0 if the page was successfully gotten from frontswap, -1 if * was not present (should never happen!) */ -static int tmem_frontswap_get_page(unsigned type, pgoff_t offset, +static int tmem_frontswap_load(unsigned type, pgoff_t offset, struct page *page) { u64 ind64 = (u64)offset; @@ -362,8 +362,8 @@ static int __init no_frontswap(char *s) __setup("nofrontswap", no_frontswap); static struct frontswap_ops __initdata tmem_frontswap_ops = { - .put_page = tmem_frontswap_put_page, - .get_page = tmem_frontswap_get_page, + .store = tmem_frontswap_store, + .load = tmem_frontswap_load, .invalidate_page = tmem_frontswap_flush_page, .invalidate_area = tmem_frontswap_flush_area, .init = tmem_frontswap_init |