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authorOleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>2018-07-20 12:01:43 +0300
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2018-07-27 06:05:13 +0300
commit8c3799ee25e1fda159099af09f5f2e86091e41d4 (patch)
tree6fecf9c3c222154e0c55ab54cfd9feb9f558c1b9 /include/xen/grant_table.h
parentd72e90f33aa4709ebecc5005562f52335e106a60 (diff)
downloadlinux-8c3799ee25e1fda159099af09f5f2e86091e41d4.tar.xz
xen/grant-table: Make set/clear page private code shared
Make set/clear page private code shared and accessible to other kernel modules which can re-use these instead of open-coding. Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'include/xen/grant_table.h')
-rw-r--r--include/xen/grant_table.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 2e37741f6b8d..de03f2542bb7 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -198,6 +198,9 @@ void gnttab_free_auto_xlat_frames(void);
int gnttab_alloc_pages(int nr_pages, struct page **pages);
void gnttab_free_pages(int nr_pages, struct page **pages);
+int gnttab_pages_set_private(int nr_pages, struct page **pages);
+void gnttab_pages_clear_private(int nr_pages, struct page **pages);
+
int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
struct gnttab_map_grant_ref *kmap_ops,
struct page **pages, unsigned int count);