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authorVitaly Kuznetsov <vkuznets@redhat.com>2017-03-14 18:35:54 +0100
committerJuergen Gross <jgross@suse.com>2017-05-02 11:10:06 +0200
commit16624390816c4c40df3d777b34665d3fd01e693d (patch)
tree10f0b8b54e59956937ce6cbd70cd8eb42e50d6d1 /include/xen
parent4fee9ad84e9648a3cb07586501d283d3aef9f923 (diff)
downloadlinux-16624390816c4c40df3d777b34665d3fd01e693d.tar.bz2
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>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/xen-ops.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index b5486e648607..f93911452f9e 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -34,11 +34,25 @@ u64 xen_steal_clock(int cpu);
int xen_setup_shutdown_event(void);
extern unsigned long *xen_contiguous_bitmap;
+
+#ifdef CONFIG_XEN_PV
int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
unsigned int address_bits,
dma_addr_t *dma_handle);
void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
+#else
+static inline int xen_create_contiguous_region(phys_addr_t pstart,
+ unsigned int order,
+ unsigned int address_bits,
+ dma_addr_t *dma_handle)
+{
+ return 0;
+}
+
+static inline void xen_destroy_contiguous_region(phys_addr_t pstart,
+ unsigned int order) { }
+#endif
struct vm_area_struct;