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authorTony Lindgren <tony@atomide.com>2021-05-18 09:45:08 +0300
committerTony Lindgren <tony@atomide.com>2021-05-18 09:45:08 +0300
commit85ebe5aeef9b0bf4c91ff91652b32f9c54f71d34 (patch)
treedc6b176404218efac28a4a1a0c240cb36f1e9173 /include/linux/xarray.h
parente9aa9c75c58e2e16be16ec2b5db5e14804d07213 (diff)
parent040ab72ee10ea88e1883ad143b3e2b77596abc31 (diff)
Merge branch 'fixes-rc1' into fixes
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)