The patch titled
Subject: radix-tree: get_slot_offset() returns invalid offset when parent is NULL
has been removed from the -mm tree. Its filename was
radix-tree-get_slot_offset-returns-invalid-offset-when-parent-is-null.patch
This patch was dropped because it was nacked
------------------------------------------------------
From: Wei Yang <richard.weiyang@xxxxxxxxx>
Subject: radix-tree: get_slot_offset() returns invalid offset when parent is NULL
Needs new changelog. And maybe a -stable backport?
Link: http://lkml.kernel.org/r/20171010025201.5895-1-richard.weiyang@xxxxxxxxx
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
Cc: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/radix-tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN lib/radix-tree.c~radix-tree-get_slot_offset-returns-invalid-offset-when-parent-is-null lib/radix-tree.c
--- a/lib/radix-tree.c~radix-tree-get_slot_offset-returns-invalid-offset-when-parent-is-null
+++ a/lib/radix-tree.c
@@ -119,7 +119,7 @@ bool is_sibling_entry(const struct radix
static inline unsigned long
get_slot_offset(const struct radix_tree_node *parent, void __rcu **slot)
{
- return slot - parent->slots;
+ return parent ? (slot - parent->slots) : 0;
}
static unsigned int radix_tree_descend(const struct radix_tree_node *parent,
_
Patches currently in -mm which might be from richard.weiyang@xxxxxxxxx are
mm-page_alloc-return-0-in-case-this-node-has-no-page-within-the-zone.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
