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    Subject[PATCH AUTOSEL 5.6 18/62] net/ena: Fix build warning in ena_xdp_set()
    Date
    From: Gavin Shan <gshan@redhat.com>

    [ Upstream commit caec66198d137c26f0d234abc498866a58c64150 ]

    This fixes the following build warning in ena_xdp_set(), which is
    observed on aarch64 with 64KB page size.

    In file included from ./include/net/inet_sock.h:19,
    from ./include/net/ip.h:27,
    from drivers/net/ethernet/amazon/ena/ena_netdev.c:46:
    drivers/net/ethernet/amazon/ena/ena_netdev.c: In function \
    ‘ena_xdp_set’: \
    drivers/net/ethernet/amazon/ena/ena_netdev.c:557:6: warning: \
    format ‘%lu’ \
    expects argument of type ‘long unsigned int’, but argument 4 \
    has type ‘int’ \
    [-Wformat=] "Failed to set xdp program, the current MTU (%d) is \
    larger than the maximum allowed MTU (%lu) while xdp is on",

    Signed-off-by: Gavin Shan <gshan@redhat.com>
    Acked-by: Shay Agroskin <shayagr@amazon.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/ethernet/amazon/ena/ena_netdev.h | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
    index 8795e0b1dc3c0..8984aa2111125 100644
    --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
    +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
    @@ -69,7 +69,7 @@
    * 16kB.
    */
    #if PAGE_SIZE > SZ_16K
    -#define ENA_PAGE_SIZE SZ_16K
    +#define ENA_PAGE_SIZE (_AC(SZ_16K, UL))
    #else
    #define ENA_PAGE_SIZE PAGE_SIZE
    #endif
    --
    2.20.1
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