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authorJuergen Gross <jgross@suse.com>2022-03-07 09:48:54 +0100
committerJuergen Gross <jgross@suse.com>2022-03-07 09:48:54 +0100
commit1dbd11ca75fe664d3e54607547771d021f531f59 (patch)
tree364cd8710fb57850bad3b022090f12bc9c9dacc1 /include/xen
parentd3b6372c5881cb54925212abb62c521df8ba4809 (diff)
downloadlinux-1dbd11ca75fe664d3e54607547771d021f531f59.tar.bz2
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>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/grant_table.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 358d2817741b..ab9e692a0ef4 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -125,8 +125,6 @@ int gnttab_grant_foreign_transfer(domid_t domid, unsigned long pfn);
unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref);
unsigned long gnttab_end_foreign_transfer(grant_ref_t ref);
-int gnttab_query_foreign_access(grant_ref_t ref);
-
/*
* operations on reserved batches of grant references
*/