diff options
Diffstat (limited to 'include/linux/xarray.h')
| -rw-r--r-- | include/linux/xarray.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/xarray.h b/include/linux/xarray.h index 4be9c57132fe..92c0160b3352 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -1507,6 +1507,28 @@ void xas_pause(struct xa_state *); void xas_create_range(struct xa_state *); +#ifdef CONFIG_XARRAY_MULTI +int xa_get_order(struct xarray *, unsigned long index); +void xas_split(struct xa_state *, void *entry, unsigned int order); +void xas_split_alloc(struct xa_state *, void *entry, unsigned int order, gfp_t); +#else +static inline int xa_get_order(struct xarray *xa, unsigned long index) +{ + return 0; +} + +static inline void xas_split(struct xa_state *xas, void *entry, + unsigned int order) +{ + xas_store(xas, entry); +} + +static inline void xas_split_alloc(struct xa_state *xas, void *entry, + unsigned int order, gfp_t gfp) +{ +} +#endif + /** * xas_reload() - Refetch an entry from the xarray. * @xas: XArray operation state. |