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    Subject[PATCH 1/3] MIPS: SGI-IP27: Fix node_distance
    Date
    node_distance must return values starting from 10 up to 255. 10 means
    local, 255 unreachable.

    Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
    ---
    arch/mips/sgi-ip27/ip27-memory.c | 18 +++++++++---------
    1 file changed, 9 insertions(+), 9 deletions(-)

    diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
    index 563aad5e6398..a0c717662eb1 100644
    --- a/arch/mips/sgi-ip27/ip27-memory.c
    +++ b/arch/mips/sgi-ip27/ip27-memory.c
    @@ -148,25 +148,25 @@ static int __init compute_node_distance(nasid_t nasid_a, nasid_t nasid_b)
    } while ((brd = find_lboard_class(KLCF_NEXT(brd), KLTYPE_ROUTER)));
    }

    + if (nasid_a == nasid_b)
    + return LOCAL_DISTANCE;
    +
    + if (router_a == router_b)
    + return LOCAL_DISTANCE + 1;
    +
    if (router_a == NULL) {
    pr_info("node_distance: router_a NULL\n");
    - return -1;
    + return 255;
    }
    if (router_b == NULL) {
    pr_info("node_distance: router_b NULL\n");
    - return -1;
    + return 255;
    }

    - if (nasid_a == nasid_b)
    - return 0;
    -
    - if (router_a == router_b)
    - return 1;
    -
    router_distance = 100;
    router_recurse(router_a, router_b, 2);

    - return router_distance;
    + return LOCAL_DISTANCE + router_distance;
    }

    static void __init init_topology_matrix(void)
    --
    2.24.1
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