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    SubjectRe: [profile]: [21/23] use atomic_t for prof_buffer
    On Tue, 22 Jun 2004 13:16:54 -0700
    William Lee Irwin III <> wrote:

    > On Tue, 22 Jun 2004 08:17:55 -0700 William Lee Irwin III <> wrote:
    > >> Convert prof_buffer to an array of atomic_t's.
    > On Tue, Jun 22, 2004 at 01:01:16PM -0700, David S. Miller wrote:
    > > Part of a data type exported to userspace, is it not?
    > > Thus, is it really valid to change it like this?
    > They're copied raw to userspace now and casted to atomic_t for all
    > modifications except for sparc32, arm, h8300, m68k, and m68knommu,
    > where it's still equivalent (the atomic operations just do normal
    > arithmetic under hashed locks or with ll/sc or other easily zennable
    > asm), so there is no change. Or did I miss an arch?

    That sets my mind at ease, looks good.
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