Juergen Gross 1dbd11ca75 xen: remove gnttab_query_foreign_access()
Remove gnttab_query_foreign_access(), as it is unused and unsafe to
use.

All previous use cases assumed a grant would not be in use after
gnttab_query_foreign_access() returned 0. This information is useless
in best case, as it only refers to a situation in the past, which could
have changed already.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
2022-03-07 09:48:54 +01:00
..
2021-08-30 11:57:45 +02:00
2021-07-05 09:23:31 +02:00
2021-07-05 09:23:31 +02:00