1 files changed, 0 insertions, 61 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index fdf9fc7d3f98..6fcc4bc07d19 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2239,67 +2239,6 @@ bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag)
 }
 EXPORT_SYMBOL(sk_page_frag_refill);
 
-int sk_alloc_sg(struct sock *sk, int len, struct scatterlist *sg,
-		int sg_start, int *sg_curr_index, unsigned int *sg_curr_size,
-		int first_coalesce)
-{
-	int sg_curr = *sg_curr_index, use = 0, rc = 0;
-	unsigned int size = *sg_curr_size;
-	struct page_frag *pfrag;
-	struct scatterlist *sge;
-
-	len -= size;
-	pfrag = sk_page_frag(sk);
-
-	while (len > 0) {
-		unsigned int orig_offset;
-
-		if (!sk_page_frag_refill(sk, pfrag)) {
-			rc = -ENOMEM;
-			goto out;
-		}
-
-		use = min_t(int, len, pfrag->size - pfrag->offset);
-
-		if (!sk_wmem_schedule(sk, use)) {
-			rc = -ENOMEM;
-			goto out;
-		}
-
-		sk_mem_charge(sk, use);
-		size += use;
-		orig_offset = pfrag->offset;
-		pfrag->offset += use;
-
-		sge = sg + sg_curr - 1;
-		if (sg_curr > first_coalesce && sg_page(sge) == pfrag->page &&
-		    sge->offset + sge->length == orig_offset) {
-			sge->length += use;
-		} else {
-			sge = sg + sg_curr;
-			sg_unmark_end(sge);
-			sg_set_page(sge, pfrag->page, use, orig_offset);
-			get_page(pfrag->page);
-			sg_curr++;
-
-			if (sg_curr == MAX_SKB_FRAGS)
-				sg_curr = 0;
-
-			if (sg_curr == sg_start) {
-				rc = -ENOSPC;
-				break;
-			}
-		}
-
-		len -= use;
-	}
-out:
-	*sg_curr_size = size;
-	*sg_curr_index = sg_curr;
-	return rc;
-}
-EXPORT_SYMBOL(sk_alloc_sg);
-
 static void __lock_sock(struct sock *sk)
 	__releases(&sk->sk_lock.slock)
 	__acquires(&sk->sk_lock.slock)