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xen: remove dead code from gnttab.h

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This code was left over when it was imported from Linux. The original
committer thought that those functions would be implemented, so the
prototypes where left in place. Delete them at once.

Submitted by:		pratyush
Reviewed by:		royger
Differential Review:	https://reviews.freebsd.org/D15553
This commit is contained in:
Roger Pau Monné 2018-05-25 08:44:00 +00:00
parent 279be68bfd
commit 69ec6041d2
1 changed files with 0 additions and 42 deletions
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42
sys/xen/gnttab.h
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@ -117,46 +117,4 @@ void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid,
int gnttab_suspend(void);
int gnttab_resume(device_t);
#if 0
#include <xen/features.h>
static inline void
gnttab_set_map_op(struct gnttab_map_grant_ref *map, vm_paddr_t addr,
uint32_t flags, grant_ref_t ref, domid_t domid)
{
if (flags & GNTMAP_contains_pte)
map->host_addr = addr;
else
map->host_addr = vtophys(addr);
map->flags = flags;
map->ref = ref;
map->dom = domid;
}
static inline void
gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, vm_paddr_t addr,
uint32_t flags, grant_handle_t handle)
{
if (flags & GNTMAP_contains_pte)
unmap->host_addr = addr;
else
unmap->host_addr = vtophys(addr);
unmap->handle = handle;
unmap->dev_bus_addr = 0;
}
static inline void
gnttab_set_replace_op(struct gnttab_unmap_and_replace *unmap, vm_paddr_t addr,
vm_paddr_t new_addr, grant_handle_t handle)
{
unmap->host_addr = vtophys(addr);
unmap->new_addr = vtophys(new_addr);
unmap->handle = handle;
}
#endif
#endif /* __ASM_GNTTAB_H__ */