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-rw-r--r--net/xdp/xsk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index c2f1af3b6a7c..fa8fbb8fa3c8 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -977,7 +977,7 @@ static int xsk_mmap(struct file *file, struct socket *sock,
/* Matches the smp_wmb() in xsk_init_queue */
smp_rmb();
qpg = virt_to_head_page(q->ring);
- if (size > (PAGE_SIZE << compound_order(qpg)))
+ if (size > page_size(qpg))
return -EINVAL;
pfn = virt_to_phys(q->ring) >> PAGE_SHIFT;