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-rw-r--r--include/linux/xarray.h1
-rw-r--r--lib/xarray.c5
-rw-r--r--mm/huge_memory.c3
3 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 72feab5ea8d4..c29e11b2c073 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -1508,6 +1508,7 @@ void *xas_find_marked(struct xa_state *, unsigned long max, xa_mark_t);
void xas_init_marks(const struct xa_state *);
bool xas_nomem(struct xa_state *, gfp_t);
+void xas_destroy(struct xa_state *);
void xas_pause(struct xa_state *);
void xas_create_range(struct xa_state *);
diff --git a/lib/xarray.c b/lib/xarray.c
index 54e646e8e6ee..ea9ce1f0b386 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -264,9 +264,10 @@ static void xa_node_free(struct xa_node *node)
* xas_destroy() - Free any resources allocated during the XArray operation.
* @xas: XArray operation state.
*
- * This function is now internal-only.
+ * Most users will not need to call this function; it is called for you
+ * by xas_nomem().
*/
-static void xas_destroy(struct xa_state *xas)
+void xas_destroy(struct xa_state *xas)
{
struct xa_node *next, *node = xas->xa_alloc;
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index a77c78a2b6b5..f7248002dad9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2672,8 +2672,7 @@ out_unlock:
if (mapping)
i_mmap_unlock_read(mapping);
out:
- /* Free any memory we didn't use */
- xas_nomem(&xas, 0);
+ xas_destroy(&xas);
count_vm_event(!ret ? THP_SPLIT_PAGE : THP_SPLIT_PAGE_FAILED);
return ret;
}