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    Subject[RFC] [PATCH x86 2/2] Cleanup do_int3
    Since there is a possibility of !KPROBES int3 listeners and since
    DIE_TRAP is currently not being used by anybody, notify all listeners
    with DIE_INT3.

    Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
    Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
    ---
    arch/x86/kernel/traps.c | 7 +------
    1 files changed, 1 insertions(+), 6 deletions(-)

    diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
    index 6913369..c9a4be5 100644
    --- a/arch/x86/kernel/traps.c
    +++ b/arch/x86/kernel/traps.c
    @@ -461,15 +461,10 @@ dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code)
    == NOTIFY_STOP)
    return;
    #endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
    -#ifdef CONFIG_KPROBES
    +
    if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
    == NOTIFY_STOP)
    return;
    -#else
    - if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP)
    - == NOTIFY_STOP)
    - return;
    -#endif

    preempt_conditional_sti(regs);
    do_trap(3, SIGTRAP, "int3", regs, error_code, NULL);


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