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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-03-14 18:35:54 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-05-02 11:10:06 +0200 |
| commit | 16624390816c4c40df3d777b34665d3fd01e693d (patch) | |
| tree | 10f0b8b54e59956937ce6cbd70cd8eb42e50d6d1 /include/xen/xen-ops.h | |
| parent | xen/balloon: decorate PV-only parts with #ifdef CONFIG_XEN_PV (diff) | |
| download | linux-16624390816c4c40df3d777b34665d3fd01e693d.tar.xz linux-16624390816c4c40df3d777b34665d3fd01e693d.zip | |
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/xen-ops.h')
| -rw-r--r-- | include/xen/xen-ops.h | 14 |
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; |