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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Broadcom internal kernel review list , "open list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" Subject: Re: [PATCH net-next v2 2/2] net: dsa: Rename IFLA_DSA_MASTER to IFLA_DSA_CONDUIT Message-ID: <20231012231345.3thxxxhe7pxs5bib@skbuf> References: <20231011222026.4181654-1-florian.fainelli@broadcom.com> <20231011222026.4181654-3-florian.fainelli@broadcom.com> <20231011163003.32036b28@hermes.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231011163003.32036b28@hermes.local> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231012_161349_575340_007BA054 X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Wed, Oct 11, 2023 at 04:30:03PM -0700, Stephen Hemminger wrote: > I don't know if it would be acceptable in the kernel UAPI but what > we did in DPDK for similar situation to cause warning on use of deprecated value. > > /** > * Macro to mark macros and defines scheduled for removal > */ > #if defined(RTE_CC_GCC) || defined(RTE_CC_CLANG) > #define RTE_PRAGMA(x) _Pragma(#x) > #define RTE_PRAGMA_WARNING(w) RTE_PRAGMA(GCC warning #w) > #define RTE_DEPRECATED(x) RTE_PRAGMA_WARNING(#x is deprecated) > #else > #define RTE_DEPRECATED(x) > #endif > > ... > #define RTE_DEV_WHITELISTED \ > RTE_DEPRECATED(RTE_DEV_WHITELISTED) RTE_DEV_ALLOWED > #define RTE_DEV_BLACKLISTED \ > RTE_DEPRECATED(RTE_DEV_BLACKLISTED) RTE_DEV_BLOCKED What precedent exists in terms of intentionally breaking kernel headers? If none, would this create one? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel