diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-13 16:35:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-13 16:35:58 -0800 |
| commit | 880b9df1bf157dc28a2e65beea6183d095e0ccb0 (patch) | |
| tree | 4b02c486ad69782a0472e2253e33c322a7b960db /lib/radix-tree.c | |
| parent | 65e08c5e86311143f45c3e4389561af3107fc8f6 (diff) | |
| parent | 48483614de97c4f5219abeda630e62b2bebdce62 (diff) | |
Merge tag 'xarray-4.20-rc7' of git://git.infradead.org/users/willy/linux-dax
Pull XArray fixes from Matthew Wilcox:
"Two bugfixes, each with test-suite updates, two improvements to the
test-suite without associated bugs, and one patch adding a missing
API"
* tag 'xarray-4.20-rc7' of git://git.infradead.org/users/willy/linux-dax:
XArray: Fix xa_alloc when id exceeds max
XArray tests: Check iterating over multiorder entries
XArray tests: Handle larger indices more elegantly
XArray: Add xa_cmpxchg_irq and xa_cmpxchg_bh
radix tree: Don't return retry entries from lookup
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 1106bb6aa01e..14d51548bea6 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -784,11 +784,11 @@ void *__radix_tree_lookup(const struct radix_tree_root *root, while (radix_tree_is_internal_node(node)) { unsigned offset; - if (node == RADIX_TREE_RETRY) - goto restart; parent = entry_to_node(node); offset = radix_tree_descend(parent, &node, index); slot = parent->slots + offset; + if (node == RADIX_TREE_RETRY) + goto restart; if (parent->shift == 0) break; } |