[S390] find bit corner case.
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 19 Feb 2008 14:29:28 +0000 (15:29 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 19 Feb 2008 14:29:33 +0000 (15:29 +0100)
Fix [ext2_]find_first_[zero_]bit for the corner case of an all clear
or all set bit field by always handling that last word of the bit field
with __ffz_word/__ffs_word.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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