On Mon, 27 Oct 2014, Ren, Qiaowei wrote:
> On 2014-10-24, Thomas Gleixner wrote:
> > On Sun, 12 Oct 2014, Qiaowei Ren wrote:
> >> +int mpx_enable_management(struct task_struct *tsk) {
> >> + struct mm_struct *mm = tsk->mm;
> >> + void __user *bd_base = MPX_INVALID_BOUNDS_DIR;
> >
> > What's the point of initializing bd_base here. I had to look twice to
> > figure out that it gets overwritten by task_get_bounds_dir()
> >
>
> I just want to put task_get_bounds_dir() outside mm->mmap_sem holding.
What you want is not interesting at all. What's interesting is what
you do and what you send for review.
Thanks,
tglx
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