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    SubjectRe: [RFC] div64_64 support

    On Feb 23 2007 17:05, Stephen Hemminger wrote:
    >
    >Since there already two users of full 64 bit division in the kernel,
    >and other places maybe hiding out as well. Add a full 64/64 bit divide.
    >
    >Yes this expensive, but there are places where it is necessary.
    >It is not clear if doing the scaling buys any advantage on 64 bit platforms,
    >so for them a full divide is done.
    >
    >---
    > include/asm-arm/div64.h | 2 ++
    > include/asm-generic/div64.h | 8 ++++++++
    > include/asm-m68k/div64.h | 2 ++
    > include/asm-mips/div64.h | 8 ++++++++
    > include/asm-um/div64.h | 1 +
    > include/asm-xtensa/div64.h | 1 +
    > lib/div64.c | 22 ++++++++++++++++++++++
    > net/ipv4/tcp_cubic.c | 22 ----------------------
    > net/netfilter/xt_connbytes.c | 16 ----------------
    > 9 files changed, 44 insertions(+), 38 deletions(-)

    Actually, there is udivdi3 support in the kernel

    ./arch/arm26/lib/udivdi3.c
    ./arch/sh/lib/udivdi3.c
    ./arch/sparc/lib/udivdi3.S

    should not this be consolidated too?




    Jan
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