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authorJuergen Gross <jgross@suse.com>2022-02-25 16:05:42 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-11 11:22:39 +0100
commit8efaf0c862c76c962262ca222d58d0549d42d4ca (patch)
treee77bc299b730495c364feb384e4990486dc0f2d8 /include/xen
parentd193785a4bc91c2b9e004d16d0c9ea5bc0a2f34d (diff)
xen: remove gnttab_query_foreign_access()
Commit 1dbd11ca75fe664d3e54607547771d021f531f59 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 7628ab25f686..7087c9fea80f 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -118,8 +118,6 @@ 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
*/