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| author |   Jan Beulich <jbeulich@suse.com> | 2021-03-09 18:00:44 +0100 |
|---|---|---|
| committer |   Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2021-03-10 16:39:29 -0600 |
| commit | 0f9b05b9a01a4cf6b6bdf904faacf4796e2aa232 (patch) | |
| tree | ea2d230d8d642c5e3232881392047746b98127bf /arch/x86/xen/p2m.c | |
| parent | xen/events: avoid handling the same event on two cpus at the same time (diff) | |
| download | wireguard-linux-0f9b05b9a01a4cf6b6bdf904faacf4796e2aa232.tar.xz wireguard-linux-0f9b05b9a01a4cf6b6bdf904faacf4796e2aa232.zip | |
Xen: drop exports of {set,clear}_foreign_p2m_mapping()
They're only used internally, and the layering violation they contain
(x86) or imply (Arm) of calling HYPERVISOR_grant_table_op() strongly
advise against any (uncontrolled) use from a module. The functions also
never had users except the ones from drivers/xen/grant-table.c forever
since their introduction in 3.15.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Link: https://lore.kernel.org/r/746a5cd6-1446-eda4-8b23-03c1cac30b8d@suse.com
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch/x86/xen/p2m.c')
| -rw-r--r-- | arch/x86/xen/p2m.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index a3cc33091f46..e912992e0b77 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -776,7 +776,6 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, out: return ret; } -EXPORT_SYMBOL_GPL(set_foreign_p2m_mapping); int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, struct gnttab_unmap_grant_ref *kunmap_ops, @@ -802,7 +801,6 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, return ret; } -EXPORT_SYMBOL_GPL(clear_foreign_p2m_mapping); #ifdef CONFIG_XEN_DEBUG_FS #include <linux/debugfs.h> |