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Commit ff8b3356 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

niu: remove one compound_head() call 



After a "page = alloc_page(mask);", we do not need to use
compound_head() : page already points to the right place.

This would be true even if using alloc_pages().

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 66c1a12c

drivers/net/ethernet/sun/niu.c

+1 −2
Original line number Diff line number Diff line
@@ -3341,8 +3341,7 @@ static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp, 


	niu_hash_page(rp, page, addr);

	if (rp->rbr_blocks_per_page > 1)

		atomic_add(rp->rbr_blocks_per_page - 1,

			   &compound_head(page)->_count);

		atomic_add(rp->rbr_blocks_per_page - 1, &page->_count);



	for (i = 0; i < rp->rbr_blocks_per_page; i++) {

		__le32 *rbr = &rp->rbr[start_index + i];