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SubjectRe: [RFC][ PATCH -tip v2 4/7] kprobes: kprobes jump optimization core
Srikar Dronamraju wrote:
>> + /* .insn_size is initialized later */
>> + .nr_garbage = 0,
>> +};
>
>> +#if defined(CONFIG_OPTPROBES) && defined(__ARCH_WANT_KPROBES_INSN_SLOT)
>> + /* Init kprobe_optinsn_slots */
>> + kprobe_optinsn_slots.insn_size = MAX_OPTINSN_SIZE;
>> +#endif
>> +
>
> What would be be the size of kprobe_optinsn_slots.insn_size if
> CONFIG_OPTPROBES is defined but __ARCH_WANT_KPROBES_INSN_SLOT is not
> defined?

No problem. If __ARCH_WANT_KPROBES_INSN_SLOT is not defined,
kprobe_optinsn_slots doesn't exist.

Thank you,
>
> -Srikar

--
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@redhat.com



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