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xen: create xen_create/destroy_contiguous_region() stubs for PVHVM only builds
xen_create_contiguous_region()/xen_create_contiguous_region() are PV-only, they both contain xen_feature(XENFEAT_auto_translated_physmap) check and bail in the very beginning. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>
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@ -34,11 +34,25 @@ u64 xen_steal_clock(int cpu);
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int xen_setup_shutdown_event(void);
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extern unsigned long *xen_contiguous_bitmap;
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#ifdef CONFIG_XEN_PV
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int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
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unsigned int address_bits,
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dma_addr_t *dma_handle);
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void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
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#else
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static inline int xen_create_contiguous_region(phys_addr_t pstart,
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unsigned int order,
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unsigned int address_bits,
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dma_addr_t *dma_handle)
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{
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return 0;
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}
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static inline void xen_destroy_contiguous_region(phys_addr_t pstart,
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unsigned int order) { }
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#endif
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struct vm_area_struct;
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