* [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn() [not found] <1416412921-23671-1-git-send-email-david.vrabel@citrix.com> @ 2014-11-19 16:01 ` David Vrabel 2014-11-19 17:33 ` Stefano Stabellini 0 siblings, 1 reply; 4+ messages in thread From: David Vrabel @ 2014-11-19 16:01 UTC (permalink / raw) To: linux-kernel Cc: David Vrabel, Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, xen-devel, Konrad Rzeszutek Wilk, Boris Ostrovsky, Greg Kroah-Hartman, Tony Luck, Fenghua Yu, linux-ia64 Signed-off-by: David Vrabel <david.vrabel@citrix.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: linux-ia64@vger.kernel.org --- 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 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn() 2014-11-19 16:01 ` [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn() David Vrabel @ 2014-11-19 17:33 ` Stefano Stabellini 0 siblings, 0 replies; 4+ messages in thread From: Stefano Stabellini @ 2014-11-19 17:33 UTC (permalink / raw) To: David Vrabel Cc: linux-kernel, Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, xen-devel, Konrad Rzeszutek Wilk, Boris Ostrovsky, Greg Kroah-Hartman, Tony Luck, Fenghua Yu, linux-ia64 On Wed, 19 Nov 2014, David Vrabel wrote: > Signed-off-by: David Vrabel <david.vrabel@citrix.com> > Cc: Tony Luck <tony.luck@intel.com> > Cc: Fenghua Yu <fenghua.yu@intel.com> > Cc: linux-ia64@vger.kernel.org Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> > 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 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://secure-web.cisco.com/1uzdEOuzPh9ddYCppJ7edARD7taQXur82_EMioIJqXcGS1lEgfETQB2j546iHGLqo8mraFv4u9YxUpICa6DurqoTbYGXFrH14KuGQfFFzn4DHYx5HIksjcOqO2hiw74xfemY9frjnyDwhuBoBc3quJ5I8zLhf8kRz1AJGBKOKY_o/http%3A%2F%2Fwww.tux.org%2Flkml%2F > ^ permalink raw reply [flat|nested] 4+ messages in thread
[parent not found: <1416484225-28054-1-git-send-email-david.vrabel@citrix.com>]
* [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn() [not found] <1416484225-28054-1-git-send-email-david.vrabel@citrix.com> @ 2014-11-20 11:50 ` David Vrabel 0 siblings, 0 replies; 4+ messages in thread From: David Vrabel @ 2014-11-20 11:50 UTC (permalink / raw) To: linux-kernel Cc: David Vrabel, Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, xen-devel, Konrad Rzeszutek Wilk, Boris Ostrovsky, Greg Kroah-Hartman, Tony Luck, Fenghua Yu, linux-ia64 Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: linux-ia64@vger.kernel.org --- 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 ^ permalink raw reply related [flat|nested] 4+ messages in thread
[parent not found: <1417788483-662-1-git-send-email-david.vrabel@citrix.com>]
* [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn() [not found] <1417788483-662-1-git-send-email-david.vrabel@citrix.com> @ 2014-12-05 14:08 ` David Vrabel 0 siblings, 0 replies; 4+ messages in thread From: David Vrabel @ 2014-12-05 14:08 UTC (permalink / raw) To: Greg Kroah-Hartman Cc: David Vrabel, linux-kernel, Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, xen-devel, Konrad Rzeszutek Wilk, Boris Ostrovsky, Tony Luck, Fenghua Yu, linux-ia64 Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: linux-ia64@vger.kernel.org --- 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 ^ permalink raw reply related [flat|nested] 4+ messages in thread
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2014-11-19 16:01 ` [PATCH 2/4] ia64: use common dma_get_required_mask_from_pfn() David Vrabel
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