Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eeae1d...
Commit: eeae1d48c011839d9e1cdc1e8aacf0193c9d8197
Parent: 28f13702f03e527fcb979747a882cf366c489c50
Author: Jens Axboe <jens.axboe@oracle.com>
AuthorDate: Wed May 7 13:26:27 2008 +0200
Committer: Jens Axboe <jens.axboe@oracle.com>
CommitDate: Wed May 7 13:26:27 2008 +0200
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>
---
fs/bio.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/bio.c b/fs/bio.c
index 799f86d..2fa04ff 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)) {
--
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