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Peter Anvin" , linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH] livepatch: Remove klp_arch_set_pc() and asm/livepatch.h In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 28 Mar 2022, Christophe Leroy wrote: > All three versions of klp_arch_set_pc() do exactly the same: they > call ftrace_instruction_pointer_set(). > > Call ftrace_instruction_pointer_set() directly and remove > klp_arch_set_pc(). > > As klp_arch_set_pc() was the only thing remaining in asm/livepatch.h > on x86 and s390, remove asm/livepatch.h > > livepatch.h remains on powerpc but its content is exclusively used > by powerpc specific code. > > Signed-off-by: Christophe Leroy Acked-by: Miroslav Benes M