diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index f081c60ab20684234f3e815ef4e520cdd8d75de8..eb39bc9c133bd05dbf5adba4017dc286d56e473a 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -88,7 +88,7 @@ mca_page_isolate(unsigned long paddr) if (!ia64_phys_addr_valid(paddr)) return ISOLATE_NONE; - if (!pfn_valid(paddr)) + if (!pfn_valid(paddr >> PAGE_SHIFT)) return ISOLATE_NONE; /* convert physical address to physical page number */ @@ -108,6 +108,7 @@ mca_page_isolate(unsigned long paddr) return ISOLATE_NG; /* add attribute 'Reserved' and register the page */ + get_page(p); SetPageReserved(p); page_isolate[num_page_isolate++] = p; diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 7b03b8084ffc441d90d3725e601816f6b856d741..1f500c81002c88869a47935cad3237eaad10bca3 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -212,13 +212,13 @@ void pcibr_target_interrupt(struct sn_irq_info *sn_irq_info) pdi_pcibus_info; /* Disable the device's IRQ */ - pcireg_intr_enable_bit_clr(pcibus_info, bit); + pcireg_intr_enable_bit_clr(pcibus_info, (1 << bit)); /* Change the device's IRQ */ pcireg_intr_addr_addr_set(pcibus_info, bit, xtalk_addr); /* Re-enable the device's IRQ */ - pcireg_intr_enable_bit_set(pcibus_info, bit); + pcireg_intr_enable_bit_set(pcibus_info, (1 << bit)); pcibr_force_interrupt(sn_irq_info); } diff --git a/arch/ia64/sn/pci/pcibr/pcibr_reg.c b/arch/ia64/sn/pci/pcibr/pcibr_reg.c index 4f718c3e93d3b47b07c4f3bc130ec88b02cb4198..5d534091262c9f8a4a545a8e748e8defa38ab488 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_reg.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_reg.c @@ -131,7 +131,7 @@ void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits) __sn_clrq_relaxed(&ptr->tio.cp_int_enable, bits); break; case PCIBR_BRIDGETYPE_PIC: - __sn_clrq_relaxed(&ptr->pic.p_int_enable, ~bits); + __sn_clrq_relaxed(&ptr->pic.p_int_enable, bits); break; default: panic