Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 86eecbd..2903f25 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -1470,6 +1470,28 @@
void xas_create_range(struct xa_state *);
+#ifdef CONFIG_XARRAY_MULTI
+int xa_get_order(struct xarray *, unsigned long index);
+void xas_split(struct xa_state *, void *entry, unsigned int order);
+void xas_split_alloc(struct xa_state *, void *entry, unsigned int order, gfp_t);
+#else
+static inline int xa_get_order(struct xarray *xa, unsigned long index)
+{
+ return 0;
+}
+
+static inline void xas_split(struct xa_state *xas, void *entry,
+ unsigned int order)
+{
+ xas_store(xas, entry);
+}
+
+static inline void xas_split_alloc(struct xa_state *xas, void *entry,
+ unsigned int order, gfp_t gfp)
+{
+}
+#endif
+
/**
* xas_reload() - Refetch an entry from the xarray.
* @xas: XArray operation state.
@@ -1613,6 +1635,7 @@
xa_mark_t mark)
{
struct xa_node *node = xas->xa_node;
+ void *entry;
unsigned int offset;
if (unlikely(xas_not_node(node) || node->shift))
@@ -1624,7 +1647,10 @@
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;
}
/*