summaryrefslogtreecommitdiffstats
path: root/block/bsg-lib.c
diff options
context:
space:
mode:
authorJulia Lawall <Julia.Lawall@inria.fr>2020-09-20 13:26:18 +0200
committerJens Axboe <axboe@kernel.dk>2020-09-23 17:18:13 +0200
commitf952eefe74a4083142b4cdf0626ebbc07378aeb5 (patch)
treeecb050623bf88ad74a4b9d84496fdd06d43890b4 /block/bsg-lib.c
parentblk-throttle: Avoid checking bps/iops limitation if bps or iops is unlimited (diff)
downloadlinux-f952eefe74a4083142b4cdf0626ebbc07378aeb5.tar.xz
linux-f952eefe74a4083142b4cdf0626ebbc07378aeb5.zip
block: drop double zeroing
sg_init_table zeroes its first argument, so the allocation of that argument doesn't have to. the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x; @@ x = - kzalloc + kmalloc (...) ... sg_init_table(x,...) // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bsg-lib.c')
-rw-r--r--block/bsg-lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index d185396d88bb..330fede77271 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -207,7 +207,7 @@ static int bsg_map_buffer(struct bsg_buffer *buf, struct request *req)
BUG_ON(!req->nr_phys_segments);
- buf->sg_list = kzalloc(sz, GFP_KERNEL);
+ buf->sg_list = kmalloc(sz, GFP_KERNEL);
if (!buf->sg_list)
return -ENOMEM;
sg_init_table(buf->sg_list, req->nr_phys_segments);