[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn()
Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx> Reviewed-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx> Cc: linux-ia64@xxxxxxxxxxxxxxx --- arch/ia64/include/asm/machvec.h | 2 +- arch/ia64/include/asm/machvec_init.h | 1 - arch/ia64/pci/pci.c | 20 -------------------- 3 files changed, 1 insertion(+), 22 deletions(-) diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h index 9c39bdf..beaa47d 100644 --- a/arch/ia64/include/asm/machvec.h +++ b/arch/ia64/include/asm/machvec.h @@ -287,7 +287,7 @@ extern struct dma_map_ops *dma_get_ops(struct device *); # define platform_dma_get_ops dma_get_ops #endif #ifndef platform_dma_get_required_mask -# define platform_dma_get_required_mask ia64_dma_get_required_mask +# define platform_dma_get_required_mask dma_get_required_mask_from_max_pfn #endif #ifndef platform_irq_to_vector # define platform_irq_to_vector __ia64_irq_to_vector diff --git a/arch/ia64/include/asm/machvec_init.h b/arch/ia64/include/asm/machvec_init.h index 37a4698..ef964b2 100644 --- a/arch/ia64/include/asm/machvec_init.h +++ b/arch/ia64/include/asm/machvec_init.h @@ -3,7 +3,6 @@ extern ia64_mv_send_ipi_t ia64_send_ipi; extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge; -extern ia64_mv_dma_get_required_mask ia64_dma_get_required_mask; extern ia64_mv_irq_to_vector __ia64_irq_to_vector; extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq; extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 291a582..79da21b 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -791,26 +791,6 @@ static void __init set_pci_dfl_cacheline_size(void) pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4; } -u64 ia64_dma_get_required_mask(struct device *dev) -{ - u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT); - u32 high_totalram = ((max_pfn - 1) >> (32 - PAGE_SHIFT)); - u64 mask; - - if (!high_totalram) { - /* convert to mask just covering totalram */ - low_totalram = (1 << (fls(low_totalram) - 1)); - low_totalram += low_totalram - 1; - mask = low_totalram; - } else { - high_totalram = (1 << (fls(high_totalram) - 1)); - high_totalram += high_totalram - 1; - mask = (((u64)high_totalram) << 32) + 0xffffffff; - } - return mask; -} -EXPORT_SYMBOL_GPL(ia64_dma_get_required_mask); - u64 dma_get_required_mask(struct device *dev) { return platform_dma_get_required_mask(dev); -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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