diff --git a/Documentation/core-api/xarray.rst b/Documentation/core-api/xarray.rst
index e90c4925cd37..c7436da5c4ad 100644
--- a/Documentation/core-api/xarray.rst
+++ b/Documentation/core-api/xarray.rst
@@ -144,7 +144,9 @@ you only want to free the entry if it's ``NULL``).
 
 By default, the lowest free entry is allocated starting from 0.  If you
 want to allocate entries starting at 1, it is more efficient to use
-:c:func:`DEFINE_XARRAY_ALLOC1` or ``XA_FLAGS_ALLOC1``.
+:c:func:`DEFINE_XARRAY_ALLOC1` or ``XA_FLAGS_ALLOC1``.  If you want to
+allocate IDs up to a maximum, then wrap back around to the lowest free
+ID, you can use :c:func:`xa_alloc_cyclic`.
 
 You cannot use ``XA_MARK_0`` with an allocating XArray as this mark
 is used to track whether an entry is free or not.  The other marks are
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 883bb958e462..5ed6b462e754 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -242,6 +242,7 @@ enum xa_lock_type {
 #define XA_FLAGS_LOCK_BH	((__force gfp_t)XA_LOCK_BH)
 #define XA_FLAGS_TRACK_FREE	((__force gfp_t)4U)
 #define XA_FLAGS_ZERO_BUSY	((__force gfp_t)8U)
+#define XA_FLAGS_ALLOC_WRAPPED	((__force gfp_t)16U)
 #define XA_FLAGS_MARK(mark)	((__force gfp_t)((1U << __GFP_BITS_SHIFT) << \
 						(__force unsigned)(mark)))
 
@@ -499,6 +500,8 @@ void *__xa_cmpxchg(struct xarray *, unsigned long index, void *old,
 int __xa_insert(struct xarray *, unsigned long index, void *entry, gfp_t);
 int __must_check __xa_alloc(struct xarray *, u32 *id, void *entry,
 		struct xa_limit, gfp_t);
+int __must_check __xa_alloc_cyclic(struct xarray *, u32 *id, void *entry,
+		struct xa_limit, u32 *next, gfp_t);
 int __xa_reserve(struct xarray *, unsigned long index, gfp_t);
 void __xa_set_mark(struct xarray *, unsigned long index, xa_mark_t);
 void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t);
@@ -858,6 +861,105 @@ static inline int __must_check xa_alloc_irq(struct xarray *xa, u32 *id,
 	return err;
 }
 
+/**
+ * xa_alloc_cyclic() - Find somewhere to store this entry in the XArray.
+ * @xa: XArray.
+ * @id: Pointer to ID.
+ * @entry: New entry.
+ * @limit: Range of allocated ID.
+ * @next: Pointer to next ID to allocate.
+ * @gfp: Memory allocation flags.
+ *
+ * Finds an empty entry in @xa between @limit.min and @limit.max,
+ * stores the index into the @id pointer, then stores the entry at
+ * that index.  A concurrent lookup will not see an uninitialised @id.
+ * The search for an empty entry will start at @next and will wrap
+ * around if necessary.
+ *
+ * Context: Any context.  Takes and releases the xa_lock.  May sleep if
+ * the @gfp flags permit.
+ * Return: 0 if the allocation succeeded without wrapping.  1 if the
+ * allocation succeeded after wrapping, -ENOMEM if memory could not be
+ * allocated or -EBUSY if there are no free entries in @limit.
+ */
+static inline int xa_alloc_cyclic(struct xarray *xa, u32 *id, void *entry,
+		struct xa_limit limit, u32 *next, gfp_t gfp)
+{
+	int err;
+
+	xa_lock(xa);
+	err = __xa_alloc_cyclic(xa, id, entry, limit, next, gfp);
+	xa_unlock(xa);
+
+	return err;
+}
+
+/**
+ * xa_alloc_cyclic_bh() - Find somewhere to store this entry in the XArray.
+ * @xa: XArray.
+ * @id: Pointer to ID.
+ * @entry: New entry.
+ * @limit: Range of allocated ID.
+ * @next: Pointer to next ID to allocate.
+ * @gfp: Memory allocation flags.
+ *
+ * Finds an empty entry in @xa between @limit.min and @limit.max,
+ * stores the index into the @id pointer, then stores the entry at
+ * that index.  A concurrent lookup will not see an uninitialised @id.
+ * The search for an empty entry will start at @next and will wrap
+ * around if necessary.
+ *
+ * Context: Any context.  Takes and releases the xa_lock while
+ * disabling softirqs.  May sleep if the @gfp flags permit.
+ * Return: 0 if the allocation succeeded without wrapping.  1 if the
+ * allocation succeeded after wrapping, -ENOMEM if memory could not be
+ * allocated or -EBUSY if there are no free entries in @limit.
+ */
+static inline int xa_alloc_cyclic_bh(struct xarray *xa, u32 *id, void *entry,
+		struct xa_limit limit, u32 *next, gfp_t gfp)
+{
+	int err;
+
+	xa_lock_bh(xa);
+	err = __xa_alloc_cyclic(xa, id, entry, limit, next, gfp);
+	xa_unlock_bh(xa);
+
+	return err;
+}
+
+/**
+ * xa_alloc_cyclic_irq() - Find somewhere to store this entry in the XArray.
+ * @xa: XArray.
+ * @id: Pointer to ID.
+ * @entry: New entry.
+ * @limit: Range of allocated ID.
+ * @next: Pointer to next ID to allocate.
+ * @gfp: Memory allocation flags.
+ *
+ * Finds an empty entry in @xa between @limit.min and @limit.max,
+ * stores the index into the @id pointer, then stores the entry at
+ * that index.  A concurrent lookup will not see an uninitialised @id.
+ * The search for an empty entry will start at @next and will wrap
+ * around if necessary.
+ *
+ * Context: Process context.  Takes and releases the xa_lock while
+ * disabling interrupts.  May sleep if the @gfp flags permit.
+ * Return: 0 if the allocation succeeded without wrapping.  1 if the
+ * allocation succeeded after wrapping, -ENOMEM if memory could not be
+ * allocated or -EBUSY if there are no free entries in @limit.
+ */
+static inline int xa_alloc_cyclic_irq(struct xarray *xa, u32 *id, void *entry,
+		struct xa_limit limit, u32 *next, gfp_t gfp)
+{
+	int err;
+
+	xa_lock_irq(xa);
+	err = __xa_alloc_cyclic(xa, id, entry, limit, next, gfp);
+	xa_unlock_irq(xa);
+
+	return err;
+}
+
 /**
  * xa_reserve() - Reserve this index in the XArray.
  * @xa: XArray.
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index b5a6b981454d..eaf53f742c72 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -715,6 +715,57 @@ static noinline void check_xa_alloc_2(struct xarray *xa, unsigned int base)
 	xa_destroy(xa);
 }
 
+static noinline void check_xa_alloc_3(struct xarray *xa, unsigned int base)
+{
+	struct xa_limit limit = XA_LIMIT(1, 0x3fff);
+	u32 next = 0;
+	unsigned int i, id;
+	unsigned long index;
+	void *entry;
+
+	XA_BUG_ON(xa, xa_alloc_cyclic(xa, &id, xa_mk_index(1), limit,
+				&next, GFP_KERNEL) != 0);
+	XA_BUG_ON(xa, id != 1);
+
+	next = 0x3ffd;
+	XA_BUG_ON(xa, xa_alloc_cyclic(xa, &id, xa_mk_index(0x3ffd), limit,
+				&next, GFP_KERNEL) != 0);
+	XA_BUG_ON(xa, id != 0x3ffd);
+	xa_erase_index(xa, 0x3ffd);
+	xa_erase_index(xa, 1);
+	XA_BUG_ON(xa, !xa_empty(xa));
+
+	for (i = 0x3ffe; i < 0x4003; i++) {
+		if (i < 0x4000)
+			entry = xa_mk_index(i);
+		else
+			entry = xa_mk_index(i - 0x3fff);
+		XA_BUG_ON(xa, xa_alloc_cyclic(xa, &id, entry, limit,
+					&next, GFP_KERNEL) != (id == 1));
+		XA_BUG_ON(xa, xa_mk_index(id) != entry);
+	}
+
+	/* Check wrap-around is handled correctly */
+	if (base != 0)
+		xa_erase_index(xa, base);
+	xa_erase_index(xa, base + 1);
+	next = UINT_MAX;
+	XA_BUG_ON(xa, xa_alloc_cyclic(xa, &id, xa_mk_index(UINT_MAX),
+				xa_limit_32b, &next, GFP_KERNEL) != 0);
+	XA_BUG_ON(xa, id != UINT_MAX);
+	XA_BUG_ON(xa, xa_alloc_cyclic(xa, &id, xa_mk_index(base),
+				xa_limit_32b, &next, GFP_KERNEL) != 1);
+	XA_BUG_ON(xa, id != base);
+	XA_BUG_ON(xa, xa_alloc_cyclic(xa, &id, xa_mk_index(base + 1),
+				xa_limit_32b, &next, GFP_KERNEL) != 0);
+	XA_BUG_ON(xa, id != base + 1);
+
+	xa_for_each(xa, index, entry)
+		xa_erase_index(xa, index);
+
+	XA_BUG_ON(xa, !xa_empty(xa));
+}
+
 static DEFINE_XARRAY_ALLOC(xa0);
 static DEFINE_XARRAY_ALLOC1(xa1);
 
@@ -724,6 +775,8 @@ static noinline void check_xa_alloc(void)
 	check_xa_alloc_1(&xa1, 1);
 	check_xa_alloc_2(&xa0, 0);
 	check_xa_alloc_2(&xa1, 1);
+	check_xa_alloc_3(&xa0, 0);
+	check_xa_alloc_3(&xa1, 1);
 }
 
 static noinline void __check_store_iter(struct xarray *xa, unsigned long start,
diff --git a/lib/xarray.c b/lib/xarray.c
index c707388fb05e..89e37ac50850 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -1656,6 +1656,56 @@ int __xa_alloc(struct xarray *xa, u32 *id, void *entry,
 }
 EXPORT_SYMBOL(__xa_alloc);
 
+/**
+ * __xa_alloc_cyclic() - Find somewhere to store this entry in the XArray.
+ * @xa: XArray.
+ * @id: Pointer to ID.
+ * @entry: New entry.
+ * @limit: Range of allocated ID.
+ * @next: Pointer to next ID to allocate.
+ * @gfp: Memory allocation flags.
+ *
+ * Finds an empty entry in @xa between @limit.min and @limit.max,
+ * stores the index into the @id pointer, then stores the entry at
+ * that index.  A concurrent lookup will not see an uninitialised @id.
+ * The search for an empty entry will start at @next and will wrap
+ * around if necessary.
+ *
+ * Context: Any context.  Expects xa_lock to be held on entry.  May
+ * release and reacquire xa_lock if @gfp flags permit.
+ * Return: 0 if the allocation succeeded without wrapping.  1 if the
+ * allocation succeeded after wrapping, -ENOMEM if memory could not be
+ * allocated or -EBUSY if there are no free entries in @limit.
+ */
+int __xa_alloc_cyclic(struct xarray *xa, u32 *id, void *entry,
+		struct xa_limit limit, u32 *next, gfp_t gfp)
+{
+	u32 min = limit.min;
+	int ret;
+
+	limit.min = max(min, *next);
+	ret = __xa_alloc(xa, id, entry, limit, gfp);
+	if ((xa->xa_flags & XA_FLAGS_ALLOC_WRAPPED) && ret == 0) {
+		xa->xa_flags &= ~XA_FLAGS_ALLOC_WRAPPED;
+		ret = 1;
+	}
+
+	if (ret < 0 && limit.min > min) {
+		limit.min = min;
+		ret = __xa_alloc(xa, id, entry, limit, gfp);
+		if (ret == 0)
+			ret = 1;
+	}
+
+	if (ret >= 0) {
+		*next = *id + 1;
+		if (*next == 0)
+			xa->xa_flags |= XA_FLAGS_ALLOC_WRAPPED;
+	}
+	return ret;
+}
+EXPORT_SYMBOL(__xa_alloc_cyclic);
+
 /**
  * __xa_set_mark() - Set this mark on this entry while locked.
  * @xa: XArray.