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(parent: d2791d5) | 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>
Fri, 9 Sep 2011 06:16:09 +0000 (16:16 +1000)
commit75d1b61f505ca621520e7a0437844757c94a861d
treeafe9b2c0dd2cc7720803dff0452312149f93c19atree | snapshot
parentd2791d510673a7f74bc9aee59091063a08337b31commit | 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