diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/iommu.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 3e5bfdafee63..1d3d52dc3ff3 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -199,7 +199,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, local_irq_save(flags); /* to protect tcep and the page behind it */ - tcep = __get_cpu_var(tce_page); + tcep = __this_cpu_read(tce_page); /* This is safe to do since interrupts are off when we're called * from iommu_alloc{,_sg}() @@ -212,7 +212,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction, attrs); } - __get_cpu_var(tce_page) = tcep; + __this_cpu_write(tce_page, tcep); } rpn = __pa(uaddr) >> TCE_SHIFT; @@ -398,7 +398,7 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn, long l, limit; local_irq_disable(); /* to protect tcep and the page behind it */ - tcep = __get_cpu_var(tce_page); + tcep = __this_cpu_read(tce_page); if (!tcep) { tcep = (__be64 *)__get_free_page(GFP_ATOMIC); @@ -406,7 +406,7 @@ static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn, local_irq_enable(); return -ENOMEM; } - __get_cpu_var(tce_page) = tcep; + __this_cpu_write(tce_page, tcep); } proto_tce = TCE_PCI_READ | TCE_PCI_WRITE; @@ -574,8 +574,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (isa_dn && isa_dn != dn) isa_dn = isa_dn->parent; - if (isa_dn_orig) - of_node_put(isa_dn_orig); + of_node_put(isa_dn_orig); /* Count number of direct PCI children of the PHB. */ for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) |