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-rw-r--r--include/linux/bvec.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 545a480528e0..a032f01e928c 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -133,11 +133,6 @@ static inline struct bio_vec *bvec_init_iter_all(struct bvec_iter_all *iter_all)
return &iter_all->bv;
}
-static inline struct page *bvec_nth_page(struct page *page, int idx)
-{
- return idx == 0 ? page : nth_page(page, idx);
-}
-
static inline void bvec_advance(const struct bio_vec *bvec,
struct bvec_iter_all *iter_all)
{
@@ -147,8 +142,7 @@ static inline void bvec_advance(const struct bio_vec *bvec,
bv->bv_page++;
bv->bv_offset = 0;
} else {
- bv->bv_page = bvec_nth_page(bvec->bv_page, bvec->bv_offset /
- PAGE_SIZE);
+ bv->bv_page = bvec->bv_page + (bvec->bv_offset >> PAGE_SHIFT);
bv->bv_offset = bvec->bv_offset & ~PAGE_MASK;
}
bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset,