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authorJens Axboe <jens.axboe@oracle.com>2008-05-07 13:26:27 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-05-07 13:26:27 +0200
commiteeae1d48c011839d9e1cdc1e8aacf0193c9d8197 (patch)
tree77696d424a374adf671b1afb2ed03a76a65fee48
parent28f13702f03e527fcb979747a882cf366c489c50 (diff)
block: use unitialized_var() in bio_alloc_bioset()
Better than setting idx to some random value and it silences the same bogus gcc warning. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--fs/bio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 799f86deff24..2fa04ff86703 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -158,7 +158,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs)
bio_init(bio);
if (likely(nr_iovecs)) {
- unsigned long idx = 0; /* shut up gcc */
+ unsigned long uninitialized_var(idx);
bvl = bvec_alloc_bs(gfp_mask, nr_iovecs, &idx, bs);
if (unlikely(!bvl)) {