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authorJens Axboe <axboe@kernel.dk>2018-05-10 00:25:22 +0300
committerJens Axboe <axboe@kernel.dk>2018-05-10 20:27:31 +0300
commitbd7d4ef6a4c9b3611fa487a0065bf042c71ce620 (patch)
treef6e496de016eae8151f382415847d0e3aa93f35f /block/bfq-iosched.h
parentf0635b8a416e3b99dc6fd9ac3ce534764869d0c8 (diff)
downloadlinux-bd7d4ef6a4c9b3611fa487a0065bf042c71ce620.tar.xz
bfq-iosched: remove unused variable
bfqd->sb_shift was attempted used as a cache for the sbitmap queue shift, but we don't need it, as it never changes. Kill it with fire. Acked-by: Paolo Valente <paolo.valente@linaro.org> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bfq-iosched.h')
-rw-r--r--block/bfq-iosched.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 8ec7ff92cd6f..faac509cb35e 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -636,12 +636,6 @@ struct bfq_data {
struct bfq_queue *bio_bfqq;
/*
- * Cached sbitmap shift, used to compute depth limits in
- * bfq_update_depths.
- */
- unsigned int sb_shift;
-
- /*
* Depth limits used in bfq_limit_depth (see comments on the
* function)
*/