diff options
| author | Takashi Iwai <[email protected]> | 2020-04-24 08:22:16 +0200 |
|---|---|---|
| committer | Takashi Iwai <[email protected]> | 2020-04-24 08:22:55 +0200 |
| commit | 36dbae9945322e660795e73ffc8ed8ae4f25d13d (patch) | |
| tree | 9e444e68380061dccfaa453d1f02cf21c5c986ef /include/linux/xarray.h | |
| parent | 14ff6c5546e7d98f8326d9ee7a75b79de9874efb (diff) | |
| parent | 0d283287a42027e8a618bcdf17b79578041ebabd (diff) | |
Merge branch 'topic/nhlt' into for-next
Merge NHLT init cleanup.
Signed-off-by: Takashi Iwai <[email protected]>
Diffstat (limited to 'include/linux/xarray.h')
| -rw-r--r-- | include/linux/xarray.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/xarray.h b/include/linux/xarray.h index f73e1775ded0..14c893433139 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -32,8 +32,8 @@ * The following internal entries have a special meaning: * * 0-62: Sibling entries - * 256: Zero entry - * 257: Retry entry + * 256: Retry entry + * 257: Zero entry * * Errors are also represented as internal entries, but use the negative * space (-4094 to -2). They're never stored in the slots array; only @@ -1648,6 +1648,7 @@ static inline void *xas_next_marked(struct xa_state *xas, unsigned long max, xa_mark_t mark) { struct xa_node *node = xas->xa_node; + void *entry; unsigned int offset; if (unlikely(xas_not_node(node) || node->shift)) @@ -1659,7 +1660,10 @@ static inline void *xas_next_marked(struct xa_state *xas, unsigned long max, return NULL; if (offset == XA_CHUNK_SIZE) return xas_find_marked(xas, max, mark); - return xa_entry(xas->xa, node, offset); + entry = xa_entry(xas->xa, node, offset); + if (!entry) + return xas_find_marked(xas, max, mark); + return entry; } /* |