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Wed, 21 Feb 2024 16:19:10 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.11.0-alpha0-153-g7e3bb84806-fm-20240215.007-g7e3bb848 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: In-Reply-To: <20240221202655.2423854-1-jannh@google.com> References: <20240221202655.2423854-1-jannh@google.com> Date: Wed, 21 Feb 2024 22:18:47 +0100 From: "Arnd Bergmann" To: "Jann Horn" , "Andrew Morton" Cc: "Masahiro Yamada" , "Nick Desaulniers" , "Miguel Ojeda" , "Zhen Lei" , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, "Ard Biesheuvel" Subject: Re: [PATCH 1/2] kallsyms: get rid of code for absolute kallsyms Content-Type: text/plain On Wed, Feb 21, 2024, at 21:26, Jann Horn wrote: > To compile code for absolute kallsyms, you had to turn off > KALLSYMS_BASE_RELATIVE. I think based on the way it was declared in > Kconfig (without a string after "bool"), it wasn't even possible to > select it. > > Get rid of this config option, as preparation for some kallsyms > optimizations that would otherwise be infeasible. > > Signed-off-by: Jann Horn Nice catch! The code was needed until cf8e8658100d ("arch: Remove Itanium (IA-64) architecture"), and we missed that this allowed the cleanup you now did. Acked-by: Arnd Bergmann Arnd