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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:43:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:43:50 +0200
commit422d2245136a2c49550dc83ca9735dd4d8ea71f7 (patch)
tree8dc42f707efcce275baba950be2076ec830f52f4 /include/linux/xarray.h
parentb0077b4b085f636e5f8a1fd9cd6e568907471b24 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
Merge 5.12-rc6 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/xarray.h')
-rw-r--r--include/linux/xarray.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 92c0160b3352..a91e3d90df8a 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -229,9 +229,10 @@ static inline int xa_err(void *entry)
*
* This structure is used either directly or via the XA_LIMIT() macro
* to communicate the range of IDs that are valid for allocation.
- * Two common ranges are predefined for you:
+ * Three common ranges are predefined for you:
* * xa_limit_32b - [0 - UINT_MAX]
* * xa_limit_31b - [0 - INT_MAX]
+ * * xa_limit_16b - [0 - USHRT_MAX]
*/
struct xa_limit {
u32 max;
@@ -242,6 +243,7 @@ struct xa_limit {
#define xa_limit_32b XA_LIMIT(0, UINT_MAX)
#define xa_limit_31b XA_LIMIT(0, INT_MAX)
+#define xa_limit_16b XA_LIMIT(0, USHRT_MAX)
typedef unsigned __bitwise xa_mark_t;
#define XA_MARK_0 ((__force xa_mark_t)0U)