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Biederman" , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/1] pidfd: implement PIDFD_THREAD flag for pidfd_open() Message-ID: <20240131-hinzu-passen-7fb33796244f@brauner> References: <20240131132541.GA23632@redhat.com> <20240131132602.GA23641@redhat.com> <20240131180146.GD2609@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240131180146.GD2609@redhat.com> On Wed, Jan 31, 2024 at 07:01:47PM +0100, Oleg Nesterov wrote: > On 01/31, Tycho Andersen wrote: > > > > > int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret) > > > { > > > - if (!pid || !pid_has_task(pid, PIDTYPE_TGID)) > > > + bool thread = flags & PIDFD_THREAD; > > > + > > > + if (!pid || !pid_has_task(pid, thread ? PIDTYPE_PID : PIDTYPE_TGID)); > > > > Small typo here, trailing ;. When I fix that, tests pass for me. > > OOPS. > > Christian, should I spam lkml with v4, or will you add this fix yourself? I fixed that up. No need to resend!