diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/vas-window.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas-window.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index d7d06533a1e9..82754924c2bc 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -1235,3 +1235,12 @@ int vas_win_close(struct vas_window *window) return 0; } EXPORT_SYMBOL_GPL(vas_win_close); + +/* + * Return a system-wide unique window id for the window @win. + */ +u32 vas_win_id(struct vas_window *win) +{ + return encode_pswid(win->vinst->vas_id, win->winid); +} +EXPORT_SYMBOL_GPL(vas_win_id); |