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(parent: c7fa3ae) | patch
radix_tree_tag_get()'s BUG (when it sees a tag after saw_unset_tag) was
authorHugh Dickins <hughd@google.com>
Wed, 24 Aug 2011 23:46:48 +0000 (09:46 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Mon, 5 Sep 2011 07:02:18 +0000 (17:02 +1000)
commitfda01c3b7e87614b02d80b4593467223418bd196
treedd8e201e45064b18ba89eafe15bb71518f9796cbtree | snapshot
parentc7fa3ae4ed416aa0a6629e47aed2bfa6fec24cbacommit | diff
radix_tree_tag_get()'s BUG (when it sees a tag after saw_unset_tag) was
unsafe and removed in 2.6.34, but the pointless saw_unset_tag left behind.

Remove it now, and return 0 as soon as we see unset tag - we already rely
upon the root tag to be correct, returning 0 immediately if it's not set.

Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/radix-tree.c diff | blob | history
Linux kernel for KaRo TX COM modules