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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id m22sm5650349pgc.64.2021.10.21.09.37.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 09:37:13 -0700 (PDT) Date: Thu, 21 Oct 2021 09:37:13 -0700 From: Kees Cook To: "Eric W. Biederman" Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Linus Torvalds , Oleg Nesterov , Al Viro Subject: Re: [PATCH 18/20] exit/rtl8723bs: Replace the macro thread_exit with a simple return 0 Message-ID: <202110210937.B3C164A41B@keescook> References: <87y26nmwkb.fsf@disp2133> <20211020174406.17889-18-ebiederm@xmission.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211020174406.17889-18-ebiederm@xmission.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 20, 2021 at 12:44:04PM -0500, Eric W. Biederman wrote: > Every place thread_exit is called is at the end of a function started > with kthread_run. The code in kthread_run has arranged things so a > kernel thread can just return and do_exit will be called. > > So just have the threads return instead of calling complete_and_exit. > > Signed-off-by: "Eric W. Biederman" Reviewed-by: Kees Cook -- Kees Cook