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    SubjectRe: [PATCH 2/3] powerpc: Bail out of KGDB when we've been triggered
    Date
    On Wed, Aug 22, 2012 at 5:43 AM, Tiejun Chen <tiejun.chen@windriver.com> wrote:

    > +int kgdb_skipexception(int exception, struct pt_regs *regs)
    > +{
    > + if (kgdb_isremovedbreak(regs->nip))
    > + return 1;
    > +
    > + return 0;
    > +}

    int kgdb_skipexception(int exception, struct pt_regs *regs)
    {
    return !!kgdb_isremovedbreak(regs->nip));
    }

    If the caller only cares about zero vs. non-zero, you can drop the !!.

    --
    Timur Tabi
    Linux kernel developer at Freescale


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