[PATCH 11/94] net/ipv5/tcp: Use vma_lookup() in tcp_zerocopy_receive()
From: Liam Howlett
Date: Wed Apr 28 2021 - 11:37:25 EST
Clean up code by using vma_lookup() to look up a specific VMA.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
net/ipv4/tcp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e14fd0c50c10..d4781a514012 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2094,8 +2094,8 @@ static int tcp_zerocopy_receive(struct sock *sk,
mmap_read_lock(current->mm);
- vma = find_vma(current->mm, address);
- if (!vma || vma->vm_start > address || vma->vm_ops != &tcp_vm_ops) {
+ vma = vma_lookup(current->mm, address);
+ if (!vma || vma->vm_ops != &tcp_vm_ops) {
mmap_read_unlock(current->mm);
return -EINVAL;
}
--
2.30.2