The patch titled
Subject: radix_tree: add radix_tree_dump
has been removed from the -mm tree. Its filename was
radix_tree-add-radix_tree_dump.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Subject: radix_tree: add radix_tree_dump
This is debug code which is #if 0 out.
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/radix-tree.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff -puN lib/radix-tree.c~radix_tree-add-radix_tree_dump lib/radix-tree.c
--- a/lib/radix-tree.c~radix_tree-add-radix_tree_dump
+++ a/lib/radix-tree.c
@@ -173,6 +173,41 @@ radix_tree_find_next_bit(const unsigned
return size;
}
+#if 0
+static void dump_node(void *slot, int height, int offset)
+{
+ struct radix_tree_node *node;
+ int i;
+
+ if (!slot)
+ return;
+
+ if (height == 0) {
+ pr_debug("radix entry %p offset %d\n", slot, offset);
+ return;
+ }
+
+ node = indirect_to_ptr(slot);
+ pr_debug("radix node: %p offset %d tags %lx %lx %lx path %x count %d parent %p\n",
+ slot, offset, node->tags[0][0], node->tags[1][0],
+ node->tags[2][0], node->path, node->count, node->parent);
+
+ for (i = 0; i < RADIX_TREE_MAP_SIZE; i++)
+ dump_node(node->slots[i], height - 1, i);
+}
+
+/* For debug */
+static void radix_tree_dump(struct radix_tree_root *root)
+{
+ pr_debug("radix root: %p height %d rnode %p tags %x\n",
+ root, root->height, root->rnode,
+ root->gfp_mask >> __GFP_BITS_SHIFT);
+ if (!radix_tree_is_indirect_ptr(root->rnode))
+ return;
+ dump_node(root->rnode, root->height, 0);
+}
+#endif
+
/*
* This assumes that the caller has performed appropriate preallocation, and
* that the caller has pinned this thread of control to the current CPU.
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxxxx are
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