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(parent: bf6f154) | 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>
Tue, 13 Sep 2011 06:19:20 +0000 (16:19 +1000)
commit9e2b61f299cfc63edcbaeb9653f29a48d2edd1d6
treedb6e57f201cab5d1d26256b4b5c0024cbbe290batree | snapshot
parentbf6f1547c1ad95d66fdcbead5c492a5d4e37bb46commit | 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