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-rw-r--r--block/bio.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/block/bio.c b/block/bio.c
index a7366c02c9b5..fb5533416fa6 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -444,9 +444,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, unsigned int nr_iovecs,
if (nr_iovecs > UIO_MAXIOV)
return NULL;
- p = kmalloc(sizeof(struct bio) +
- nr_iovecs * sizeof(struct bio_vec),
- gfp_mask);
+ p = kmalloc(struct_size(bio, bi_inline_vecs, nr_iovecs), gfp_mask);
front_pad = 0;
inline_vecs = nr_iovecs;
} else {