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(parent: 463cfc2) | 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>
Mon, 22 Aug 2011 03:27:12 +0000 (13:27 +1000)
commitc97722fb3a2c34d3af27c08dd1b39cdfa1cddaa5
tree24f2d4f1e345ca07d1562934943e6046a465900dtree | snapshot
parent463cfc25b8d79312487808fd294945408c4e3843commit | 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