Messages in this thread | | | Date | Sat, 14 May 2022 02:09:58 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [RFCv2 03/10] x86: Introduce userspace API to handle per-thread features |
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On Fri, May 13, 2022 at 05:34:12PM +0000, Edgecombe, Rick P wrote: > On Fri, 2022-05-13 at 16:09 +0200, Alexander Potapenko wrote: > > > + > > > + /* Handle ARCH_THREAD_FEATURE_ENABLE */ > > > + > > > + task->thread.features |= features; > > > +out: > > > + return task->thread.features; > > > > Isn't arch_prctl() supposed to return 0 on success? > > Hmm, good point. Maybe we'll need a struct to pass info in and out.
But values >0 are unused. I don't see why can't we use them.
-- Kirill A. Shutemov
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