Merge branch 'topic/user-access-begin' into next

Merge the user_access_begin() series from Christophe. This is based on
a commit from Linus that went into v5.5-rc7.

1 files changed, 0 insertions, 22 deletions

diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 679a42253170..a81c13ac1972 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -153,26 +153,4 @@ static inline void bvec_advance(const struct bio_vec *bvec,
 	}
 }
 
-/*
- * Get the last single-page segment from the multi-page bvec and store it
- * in @seg
- */
-static inline void mp_bvec_last_segment(const struct bio_vec *bvec,
-					struct bio_vec *seg)
-{
-	unsigned total = bvec->bv_offset + bvec->bv_len;
-	unsigned last_page = (total - 1) / PAGE_SIZE;
-
-	seg->bv_page = bvec->bv_page + last_page;
-
-	/* the whole segment is inside the last page */
-	if (bvec->bv_offset >= last_page * PAGE_SIZE) {
-		seg->bv_offset = bvec->bv_offset % PAGE_SIZE;
-		seg->bv_len = bvec->bv_len;
-	} else {
-		seg->bv_offset = 0;
-		seg->bv_len = total - last_page * PAGE_SIZE;
-	}
-}
-
 #endif /* __LINUX_BVEC_ITER_H */