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Fri, 18 Sep 2020 07:55:47 -0700 (PDT) Date: Fri, 18 Sep 2020 16:55:41 +0200 From: Marco Elver To: Andrey Konovalov Subject: Re: [PATCH 03/35] kasan: shadow declarations only for software modes Message-ID: <20200918145541.GA2458536@elver.google.com> References: <272b331db9919432cd6467a0bd5ce73ffc46fc97.1597425745.git.andreyknvl@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <272b331db9919432cd6467a0bd5ce73ffc46fc97.1597425745.git.andreyknvl@google.com> User-Agent: Mutt/1.14.4 (2020-06-18) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200918_105549_650045_7BB37C55 X-CRM114-Status: GOOD ( 18.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Branislav Rankov , Elena Petrova , Catalin Marinas , Kevin Brodsky , Will Deacon , linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, linux-mm@kvack.org, Alexander Potapenko , Evgenii Stepanov , Andrey Ryabinin , Andrew Morton , Vincenzo Frascino , Dmitry Vyukov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Aug 14, 2020 at 07:26PM +0200, Andrey Konovalov wrote: > This is a preparatory commit for the upcoming addition of a new hardware > tag-based (MTE-based) KASAN mode. > > Group shadow-related KASAN function declarations and only define them > for the two existing software modes. > > No functional changes for software modes. > > Signed-off-by: Andrey Konovalov > --- > include/linux/kasan.h | 44 ++++++++++++++++++++++++++----------------- > 1 file changed, 27 insertions(+), 17 deletions(-) > > diff --git a/include/linux/kasan.h b/include/linux/kasan.h > index bd5b4965a269..44a9aae44138 100644 > --- a/include/linux/kasan.h > +++ b/include/linux/kasan.h [...] > +static inline int kasan_add_zero_shadow(void *start, unsigned long size) > +{ > + return 0; > +} > +static inline void kasan_remove_zero_shadow(void *start, > + unsigned long size) > +{} Readability suggestion (latest checkpatch.pl allows up to 100 cols): -static inline void kasan_remove_zero_shadow(void *start, - unsigned long size) -{} +static inline void kasan_remove_zero_shadow(void *start, unsigned long size) {} Thanks, -- Marco _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel