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(parent: 40c861b) | 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, 18 Aug 2011 04:58:29 +0000 (14:58 +1000)
commit067796ca0e2813f6d9062e270aa4454c1c3ff303
treea1b5567b991fc7e7ca234f1a5e60487c530025b8tree | snapshot
parent40c861b6f8268b32f52235ad73f5b350effa7459commit | 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