Hi Oleg,
On 04/09/2018 06:47 PM, Oleg Nesterov wrote:
> On 04/04, Ravi Bangoria wrote:
>> +static void sdt_add_mm_list(struct trace_uprobe *tu, struct mm_struct *mm)
>> +{
>> + struct mmu_notifier *mn;
>> + struct sdt_mm_list *sml = kzalloc(sizeof(*sml), GFP_KERNEL);
>> +
>> + if (!sml)
>> + return;
>> + sml->mm = mm;
>> + list_add(&(sml->list), &(tu->sml.list));
>> +
>> + /* Register mmu_notifier for this mm. */
>> + mn = kzalloc(sizeof(*mn), GFP_KERNEL);
>> + if (!mn)
>> + return;
>> +
>> + mn->ops = &sdt_mmu_notifier_ops;
>> + __mmu_notifier_register(mn, mm);
>> +}
> I didn't read this version yet, just one question...
>
> So now it depends on CONFIG_MMU_NOTIFIER, yes? I do not see any changes in Kconfig
> files, this doesn't look right...
Yes, you are write. I'll make CONFIG_UPROBE_EVENTS dependent on
CONFIG_MMU_NOTIFIER.
Thanks,
Ravi
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