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(parent: 735e14e) | patch
radix_tree_tag_get()'s BUG (when it sees a tag after saw_unset_tag) was
authorHugh Dickins <hughd@google.com>
Wed, 3 Aug 2011 00:52:50 +0000 (10:52 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Thu, 4 Aug 2011 02:50:39 +0000 (12:50 +1000)
commita954640b7283fdb76ed6eb9e46efae72260a65bd
tree0e52638420553c1a2770d8e7c50a3f44ae8fd0betree | snapshot
parent735e14e2fb05a0bdc2bda1e80716546b7f1c0b16commit | 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